Lecture program

New scientific discoveries and the latest product developments from the industry find their well-earned place in our lectures at the Scientific Conference and Forum for Innovations.

Tags

Categories

Programm Date

Programm Room

16.10.2024

10:45

-

11:05

-

Membranolytic Properties of Detergents are Curse and Blessing

(available in the SOFW media library after the congress)

English

Earth resources are limited and so is the ability for humanity to grow on Earth. The impact of detergent chemistry goes beyond green chemistry but the holistic impact on Earths resources is rarely understood. To guide future research towards a holistic detergent design, Urner lab leverages the planetary boundary framework to assess systematically the impact of detergent chemistry on the transgression of Earth’s resources. Our results show that the implementation of a climate-friendly detergent industry is making progress. Improvements are needed in aligning materialistic and societal aspects in creating technical solutions by means of sustainable chemistry, also from the perspective of academic family trees. Furthermore, we show that the development of detergents that serve the purposes of applications but do not harm the wider biosphere remains to be explored. We propose an important key parameter to be considered in future research is the membranolytic property, which describes the dissolution of cell membranes by detergent. Cell membranes are the first point of contact with detergents and related membrane damages are linked to cell stress, inflammation, allergy, antimicrobial resistance and maybe even cancer development. To support new directions in developing safe-to-use detergents, we expanded the detergentome by modular hybrid detergents to provide new possibilities in structure-activity studies. Methodological capabilities provided by our modular hybrid detergent chemistry unlock full flexibility in tuning molecular parameters that determine applications and membrane interactions, including charge, polarity, and molecular shape. Taken together, we present a new detergent class and demonstrate utility of the planetary boundary framework for guiding future research towards sustainability, regardless of the chemistry. Our results also imply that safe operating spaces that humanity needs for its survival may be secured by directing additional future efforts in detergent chemistry beyond sustainable chemistry, resource efficiency, and net zero emission targets.

16.10.2024

09:00

-

09:15

-

Raising the bar for more natural and milder cleansers

(available in the SOFW media library after the congress)

English

Structure® M3 co-surfactant significantly reduces the irritation potential of commonly used surfactant systems, offering customers the optimal balance of mildness, cleansing, and foaming in shampoo, facial cleanser, and body wash formulations. Designed with sustainability in mind, it is available as a waterless, free-flowing powder of high natural content (NOI1 = 85), and it is readily biodegradable (per OECD 301B2). Additionally, it is cold-water processable and compatible with both sulfate- and sulfate-free surfactant systems. Depending on the surfactant system and the total percent of the surfactant system, including Structure® M3 in your formulation can reduce the irritation potential between 10 to over 50%. In our tests the irritation potential is measured by zein solubility tests. The high mildness of Structure® M3 is achieved due to its relatively larger micelles. If you increase the percentage of M3 in your formulation the average micelle size will become bigger and the mildness increases.

1. NOI= Natural Origin Index
2. OECD 301B = Organization for Economic Cooperation and Development- aligned test that uses respirometry to determine the biodegradability of the material.

16.10.2024

09:30

-

09:45

-

CARINEX SL for Advanced Gentle Facial Cleanser Formulations

(available in the SOFW media library after the congress)

German

Fermentation derived sophorolipids (INCI: Glycolipids) are truly multifunctional surfactants, that combine gentle cleansing properties with additional skin care benefits. Being derived from locally grown feedstocks, these biosurfactants are sustainable and feature a low carbon emission footprint. Compared to traditional counterparts, these fully natural surfactants feature outstanding skin mildness. Furthermore, they are microbiome-friendly and help to protect the skin barrier function. These features make sophorolipids ideal candidates for novel facial cleansers formulations that can advance our daily personal care routine, particularly for consumers with blemished and sensitive skin.

This talk will provide insight into relevant properties of two fully commercialized products, that differ regarding their lactone to acidic sophorolipids ratio: CARINEX SL L features a high lactone content, while CARINEX SL A primarily contains acidic sophorolipids.

Human panel patch tests have been conducted to evaluate the skin irritation potential of both products as well as their impact on the transepidermal water loss, compared to classical surfactant benchmarks. Within this test, not only Sodium Laureth Sulfate but also sulfate-free surfactants, like Sodium Cocoyl Isethionate, Sodium Lauroyl Sarcosinate, Sodium Methyl Cocoyl Taurate, and Caprylyl/Capryl Glucoside, have been included. Furthermore, the cleansing power and make-up remover performance, depending on the lactone sophorolipids content, have been demonstrated. Ultimately, human panel tests have been conducted that revealed additional beneficial effects on blemished skin.

In conclusion, Sophorolipids are an emerging class of innovative surfactants that are not only sustainable and in line with major market trends but also feature unique properties, that are particularly relevant for facial cleansing.

16.10.2024

10:45

-

11:00

-

Naturally Restored Brilliance and Smoothness for Damaged Hair with Crodamol™ GTS

(available in the SOFW media library after the congress)

German

Experience exceptional shine and smoothness with our innovative, plant-based hair care emollient, CrodamolTM GTS. Designed to cater to a wide variety of hair types, it offers a sustainable and inclusive alternative to traditional silicones used in hair care, hair colour, treatments, and styling applications.

Caring more about and the attention towards health and well-being of the scalp and hair, as well as the cleaning up of “clean beauty” has led to the evolution of hair care as we know it. With the hybridisation of hair care applications, consumers are seeking more from their hair care products. They not only have to be functional, but they have to be exceptional.
As consumers increasingly seek solutions that restore damaged hair to a state of natural shine, the limitations of conventional silicone-based ingredients are becoming apparent, especially in meeting the rising demand for ethical, environmental, and transparency standards.

CrodamolTM GTS addresses these challenges by providing superior performance across diverse hair types. It effectively transforms damaged hair, giving it a healthy, vibrant look and feel. This presentation will delve into the multifunctional benefits of CrodamolTM GTS, highlighting its compatibility with various hair care formulations and its alignment with sustainable and responsible practices. Attendees will gain insights into how CrodamolTM GTS can elevate hair care products, meeting modern consumer expectations while maintaining ethical integrity.

16.10.2024

14:30

-

14:45

-

Adapinoid – a Novel 3rd Generation Retinoid

(available in the SOFW media library after the congress)

German

Adapinoid® is the only third generation retinoid for cosmetic use. This novel active is a precursor of adapalene which is proven to increase collagen, reduce photoaging, balance skin tone, soothe inflammation, reduce pores, and clear acne-prone skin. Unlike first generation retinoids (vitamin A types like retinol and retinoic acid), Adapinoid has far fewer toxicity, stability, and skin-irritation concerns. Clinically tested to be superior to retinol with 2x greater wrinkle reduction, 10x greater redness reduction, and 70x greater TEWL reduction.

16.10.2024

15:15

-

15:30

-

HYPSKIN – the Ultimate Retinol-Like Botanic Active, Derived from Sustainably Sourced Seaweed

(available in the SOFW media library after the congress)

German

Retinol has been the gold standard for skin care, but now it faces several challenges that will impact its standing and usage. The most significant topics are unwanted skin irritation, difficulty in stabilization and the regulatory restrictions, which limit the usage and require a notice, if Retinol is used.
Additional concerns are the nighttime usage, due to the poor light stability and the mostly synthetic origin, which does not meet the expectation of modern consumers.
Wouldn’t it therefore be a dream come true, if Retinol could be replaced with a natural and sustainably sourced active ingredient, without sacrificing the efficacy of the final product?
HYPSKIN, a high-performance anti-aging bioactive, is obtained from sulfated polysaccharides from in marine algae. These algae are sustainably collected from the northeastern coast of Brazil, supporting three local communities, and educating them on marine life protection.
HYPSKIN, a clinically proven skin-care ingredient, offers benefits comparable to Retinol. It activates specific skin sensors, triggering keratinocytes to release cohesion proteins, strengthening the skin barrier, and improving the structure of the stratum corneum. Additionally, it stimulates fibroblast activity and boosts the production of key components like Collagen and Elastin.
HYPSKIN, the superior alternative to Retinol, is safe and non-irritating, unlike its counterpart. It surpasses Retinol in terms of enhancing radiance, skin homogeneity, and density. HYPSKIN is also more consumer friendly. Clinical tests have proven that HYPSKIN and Retinol perform similarly in reducing fine wrinkles, lines, and dark spots, as well as improving skin thickness. These results are noticeable after just 21 days of use at a 1% concentration. Moreover, HYPSKIN is easy to formulate and stabilize, without interfering with the main components of the formula.
It is, therefore, time to wake up. After all, with HYPSKIN, there is no longer a need to make sacrifices.

16.10.2024

16:30

-

16:45

-

Samphira Oil Bioactive – as Efficient as Retinol, but without the Risks

(available in the SOFW media library after the congress)

German

In view of the upcoming restrictions of use and the obligation to declare retinol and its derivatives in cosmetic products, the search for efficient yet safe alternatives is gaining momentum.Samphira Oil Bioactive is a lipophilic CO2 extract from sea fennel (Crithmum maritimum) with retinol-like properties, but without any irritation potential, as could be shown in comparative studies even on sensitive skin.Samphira Oil Bioactive promotes the exfoliation of the stratum corneum without damaging the epidermal structure. Simultaneously, it supports the proliferation of the keratinocytes for a thicker and denser epidermal tissue. The active stimulates the synthesis of collagen I and reduces the expression of collagen-degrading matrix metalloproteases (MMP). In vivo, Samphira Oil Bioactive reduces skin roughness and decreases the pore size significantly. Wrinkles around the eyes are smoothed out visibly and significantly, luminosity and homogeneity of the complexion are improved in an equally significant manner.Samphira Oil Bioactive is a 100% natural active ingredient and certified Cosmos organic.

16.10.2024

16:45

-

17:15

-

Implicit Neurological Approaches in Odour Studies, the Holy Grail of Sensory Analysis and Consumer Studies

(available in the SOFW media library after the congress)

English

Odour perception is the result of a very complex interplay of yet not very well understood physiological processes in the olfactory system and the intricacies of subjective psychological experiences. Historically, odour evaluation has relied on analytical and sensory methods, which provide valuable insights into the chemical composition and sensory perception of odours.

The integration of analytical and sensory methods (e.g., GC-O-MS) is fundamental in fragrance analysis of various cosmetic and perfumery products. It allows expert sensory panellists to sniff individual volatile organic compounds in complex mixtures, bridging the gap between chemical and sensory data. Sensory methods in a strict sense, focus on human perception and provide insights into sensed attributes and overall quality of odours. Trained panellists evaluate odour samples based on predefined criteria and protocols, contributing to a comprehensive understanding of their olfactory properties. In addition, consumer studies with naïve individual who represent a target population, give us a comprehensive view on the acceptability and their preferences of one fragrance over another. However, these so-called explicit methods rely on questionnaires on which individuals might provide subjective judgements that may introduce biases and give rise to unreliable results.

Implicit neurological methods typically involve measuring neurological responses that occur unconsciously in response to odours that provide insights into underlying cognitive, emotional and physiological processes without relying on individuals’ deliberate judgements. These methods rely on neuroimaging (e.g., fMRI), electroencephalography (EEG), among other techniques, which examine brain activity patterns and neural responses associated with odour perception. The integration of consolidated explicit methods and emerging implicit techniques is key to unlock the fundamental nature and paradoxes of odours. A case study combining the integration of both explicit and implicit methods will be presented.

16.10.2024

12:30

-

13:00

-

Skin Barrier Analysis in the Context of Cosmetic Product Compatibility and Efficacy

(available in the SOFW media library after the congress)

German

The skin barrier is the interface between the environment and the organism and protects the organism against environmental factors, the penetration of pathogens or irritants, and from water loss. It is therefore essential to protect and maintain the integrity of the skin barrier.

Various factors to which we are exposed daily can damage the skin barrier. For example, environmental pollution, UV light and blue light contribute to damage to the skin barrier through free radicals. In addition to strong acids and bases, surfactants and alcohol remove lipids from the stratum corneum (SC) and the hydrolipid film, denature proteins and trigger inflammatory reactions that can even lead to cell death. In contrast, moisturizing, pH-neutral, gentle, and emollient cosmetic products can help repair and protect the skin barrier and maintain its integrity.

Therefore, the product’s active ingredients must penetrate the skin. This penetration can be measured by using Raman Spectroscopy. Product effectiveness regarding the regeneration or protection of the skin barrier can be evaluated by transepidermal water loss (TEWL) measurements or on a more detailed level by line-field confocal optical coherence tomography (LC-OCT) or Lipbarvis® (Lipid Barrier Visualization). While LC-OCT visualizes upper cell layers and structures in cellular resolution, the lipids and lipid lamellae of the SC as well as the skin microbiome can be analyzed via the Lipbarvis® technique.

In the cosmetics industry, however, it is not just about effectiveness, but also about the proven tolerability of the products. Therefore, in addition to efficacy evaluation and in vitro compatibility tests (red blood cell test, HET-CAM test etc.), in vivo compatibility tests such as epicutaneous / patch tests or IN-USE tests with determination of skin barrier properties are also very important to protect the consumer from acute and chronic irritant reactions.

17.10.2024

10:00

-

10:15

-

Novel platform for the Biotechnological Production of Plant Endophytes as a Source for Cosmetic Actives

(available in the SOFW media library after the congress)

German

Endophytes are symbiotic microorganisms living inside plants promoting beneficial effects on their growth and development. This plant microbiota synthesizes bioactive phytochemicals, providing a viable alternative for cosmetic actives while mitigating host plant overexploitation. We have successfully developed a novel platform for the isolation and biotechnological production of plant endophytes as a sustainable source for natural and traceable active ingredients. We report here results obtained with the endophytic yeast Kwoniella mangroviensis ferment extract (KMFE).Metabolomic analysis revealed secondary metabolites with interesting antimicrobial and anti-inflammatory bioactivities, along with major compounds such as beta-glucan and xylitol. Our in vitro studies demonstrate that KMFE exhibits anti-pollution effects on human keratinocytes exposed to urban dust and anti-aging activity by inducing extracellular matrix formation in human dermal fibroblasts, as revealed by RNA-Seq whole-transcriptome analysis.The first commercially available active based on this new technology is Shiloxome™. This active has a special focus on the lipid barrier integrity, ensuring optimal moisture retention and epidermal function. In a first-of-its-kind analysis of the skin’s lipidome, the lipidome profile and variation after skin treatment was evaluated thus precisely proving how the ingredient helps to improve the skin barrier.Overall, 328 lipids were identified in the 240 samples analysed. Since a total of 114 lipids were found significantly different after treatment with the active a bioinformatic analysis was performed with the differentially regulated lipids, to better understand the impact of Shiloxome™ on the skin lipidome. In this regard, two different breakthrough outcomes were found:1. Shiloxome™ prevents the skin lipids from pollution-induced oxidation2. Shiloxome™ increases the total chain length of the lipidomeFurther instrumental studies have been carried out that show that Shiloxome™ improved key parameters related to skin againg such as: TEWL, glow, evenness, microstructure or skin elasticity.

17.10.2024

09:45

-

10:00

-

The Perfumer-Creator’s Charter – Definition, Qualification and Guidance

(available in the SOFW media library after the congress)

English

Perfumery forms part of global heritage, until now there has been no legal definition for the role of a Perfumer-Creator, nor has there been a set of guiding principles to define the role, values or the professional conduct expected of Perfumer-Creators. So, on behalf of all Perfumers, the International Society of Perfumer-Creators (ISPC) set out to establish a Charter for the profession. This Charter aims to codify and protect the title of Perfumer-Creator, to provide a framework for the training, skills development and knowledge required to be recognized as an ‘accredited’ Perfumer-Creator; and, in so doing, to protect and sustain the unique cultural heritage associated with the creation of perfumes.

18.10.2024

09:00

-

09:15

-

The Circular Power of Drinking Beer

(available in the SOFW media library after the congress)

English

It all begins with grain. The town of Aufseß in Bavaria boasts the highest density of breweries in the world, reflecting the region’s deep-rooted tradition in beer-making. And the UK is said to have more microbreweries per person than any other country. While the brewing process culminates in a much-loved and refreshing beverage, it also generates significant waste, often overlooked and underutilized. In the EU, approximately 6.8 million tonnes of brewery spent grain are produced per year – 1.5 million tonnes of that in Germany alone.

In liquid or dried form, spent grain provides a rich source of carbohydrates, proteins, peptides, polypeptides and essential amino acids that are known to help reduce the appearance of irritated skin, boost the skin’s barrier function, or moisturize and strengthen hair. Through different methods of extraction and fermentation, the valuable phytocompounds present in this so-called waste grain can be accessed.

Join this zero-waste exploration into the transformation of beer waste feedstocks into smarter, circular natural materials for personal care actives, packaging, and more – from skin soothing to redness reduction, as well as alternatives to paper and plastic.

By upcycling brewery by-products into raw materials for personal care, we can collectively raise a glass to circular processes where waste catalyzes innovation, sustainable progress, governance, and transparency. By taking by-products from one supply chain for use in another, communities can find value in waste, building regenerative circular systems for a more sustainable and secure future – spent grain upcycling is a road map example for resource stewardship in 2025 and beyond.

18.10.2024

12:00

-

12:15

-

Unlocking the Sustainable Potential of Minerals for Skin Care

(available in the SOFW media library after the congress)

English

Minerals are essential to society and to the economy.
As consumption levels around the world increase, growing demand for natural resources places pressure on our natural systems. Sustainability has therefore become a key concern, especially for the personal care industry. Needs change and evolve. Even if innovation is still important to introduce novelty and to improve existing solutions, the environmental performance and the processes used have become essential to create the difference.
Imerys is implementing a robust methodology to monitor the environmental performance, from cradle-to-grave, of its minerals according to different indicators related to climate change, with specific reference to the carbon footprint of the components and the products manufacturing process. This methodology, which is consistent with ISO Standards for Life Cycle Assessment (LCA) and based on indicators defined by the European Commission, is interesting to determine which products demonstrate a low environmental impact in their production phase and bring high social and environmental contribution to the downstream value chain. The highest achievers are awarded the Imerys Pioneer rating.

ImerCareⓇ Matte, a tailor-made kaolin produced in the UK, is the perfect example of a Pioneer-rated sustainable mineral solution that can effectively replace synthetic microplastics such as PMMA. This kaolin has been specially designed as a mattifying agent and, at the same incorporation rate, demonstrates the same mattifying performance in skin care products as PMMA.
In order to demonstrate its performance and its reduced environmental impact, Imerys used a robust and quantitative approach, carrying out performance tests in skin care and a cradle-to-grave life cycle analysis.
This study shows that ingredient sourcing is a key lever for reducing the environmental footprint of a cosmetic product.

18.10.2024

12:00

-

12:15

-

Enhancing the Longevity of Delicate Clothes with Sophorolipids

(available in the SOFW media library after the congress)

English

Sustainability in daily life requires a comprehensive approach, touching various facets of our routines. Recently, biosurfactants like sophorolipids, derived from microorganisms, have gained traction for their eco-friendly properties. LIVINEX SL, a sophorolipid surfactant by Sasol, exemplifies this trend with its performance, mildness, multifunctionality and biodegradability, making it ideal for sustainable household cleaning solutions.

Laundry care stands as a critical juncture in sustainable living, where the choice of detergent not only affects environmental impact but also influences clothing longevity. Here we discuss the incorporation of sophorolipids into detergent formulations as a promising solution. Sophorolipids are known for their gentle nature, skin compatibility and care of the scalp and hair. Their excellent hair conditioning properties promote fabric-friendliness and extended longevity of wool garment. But sophorolipids are also gentler to many synthetic polymers. Thus, their use can additionally be beneficial to synthetic or delicate fabrics, safeguarding them against premature wear and tear during the washing cycle. Moreover, the skin-friendly attributes of sophorolipids may contribute to reducing skin irritations, well known for synthetic detergents, catering to individuals with sensitive skin.

The integration of sophorolipids into detergent formulations for synthetic or delicate clothes represents the synergy between sustainability and practicality. On one hand, they offer a sustainable alternative to synthetic detergents, while on the other, they ensure consistent performance and reduce the environmental impact due to enhanced longevity of clothes.

18.10.2024

11:15

-

11:45

-

Phenylalanine Butyramide (FBA): An Innovative Hybrid Compound Effective in Improving Skin Health

(available in the SOFW media library after the congress)

English

The skin microbiota (SM) represents an ecosystem composed of numerous microbial species interacting with each other, as well as with host epithelial cells, contributing to skin integrity and homeostasis. Several of the beneficial effects exerted by the SM are aroused by the microbial metabolites Short-Chain Fatty Acids (SCFAs), such as Butyric Acid (BA).
SCFAs can be used in cosmetic formulations against skin diseases to protect SM by preserving and/or restoring their natural balance.
Since BA is poorly used in cosmetics because of its unpleasant smell, an odorless butyrate derivative, such as Phenylalanine Butyramide (C13H18N2O2, FBA) was developed. FBA have two carboxylamine bonds: one within L-phenylalanine’s acid group and another linking to butyric acid, that improves the pharmacokinetics and safety of butyric acid.
Study evaluated FBA’s skin permeation, soothing, anti-reddening effects, and its ability in treating post-inflammatory hyperpigmentation via topical application. The FBA diffusion tests were estimated in vitro using a Franz-type vertical diffusion cells. The soothing action was evaluated in vivo by SkinColorimeter CL400, measuring the erythema index. Skin lightnening and anti-aging action was assessed through a double-blind, placebo-controlled clinical trial involving 40 subjects using Visia 7th and Cutometer® MPA 580. FBA shows a significative soothing action (decreases the erythema index −15.7% after 30’, p<0.001 and −17.8% after 60’, p<0.01). FBA has been shown to improve the viscoelastic properties of the skin (skin pliability/firmness – 30.0 % vs placebo at T4w, p<0.001, skin elasticity +40.0% vs placebo at T4w, p<0.001) and is able to counteract post-inflammatory hyperpigmentation, resulting in lighter complexion and a decrease in skin spots (decreases skin lightnening – 52.0% vs placebo at T4w, p<0.001). Study underscores FBA's hybrid, safe potential. It has no genotoxicity or mutagenic activity and does not cause chromosome breaks. It innovatively releases BA into skin effectively, overpassing its organoleptic limits.

Sepawa Pocket Guide

PROGRAM AT A GLANCE 2024 PDF

Let the program overview inspire you for your visit to the congress.

Download the program overview of the SEPAWA® CONGRESS 2024 as a PDF file.

Sepawa Pocket Guide

POCKET GUIDE PDF 2024

We are pleased to make the Pocket Guide 2024 available to you as a download.

The lecture and poster program, the exhibitor list and much more information for your visit are included.

Get your copy of the SEPAWA® CONGRESS 2024 program.