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18 Results
Section: Cosmetic Ingredients > Preservation
Event Coverage
What Beauty Innovations Qualify for the 2025
C&T Allēs
? What Are the Requirements?
What entries compete in the
C&T Allēs
? From ingredients, blends and prototype/finished formulas, to test methods/tools, devices and digital tech, entries span the cosmetic R&D process. Read on for more and enter now - the deadline is Sept. 13!
Preservation
Isopentyldiol for Preservative-free Formulating
The original multipurpose material is now being positioned to aid formulators in developing preservative-free formulations.
Preservation
Schülke is Up to the Challenge
Sunscreens, high oil phases, natural oils … all can be a challenge to preserve. Sensiva® PA 40 is the perfect solution for these difficult-to-preserve systems.
Preservation
schülke is Up to the Challenge
Sunscreens, high oil phases, natural oils … all can be a challenge to preserve. This is particularly true when using modern, non-traditional preservation methods. sensiva® PA 40 is the perfect solution for these difficult-to-preserve systems.
Audio
[podcast] The Bigger Issue Behind Microbial Contamination
Many cosmetic recalls in the U.S. relate to microbial contamination but not for the reason you might think. Here, experts from the Univ. of Cincinnati and PCPC explain why it's more than alternative preservatives to blame. Listen now. It's free.
Preservation
‘Preservative-Free’dom: Isopentyldiol as an Auxiliary Antimicrobial*
Concerns over the safety of conventional preservatives such as parabens have given rise to consumer demand for “preservative-free” formulas. The present article proposes the use of isopentyldiol as an auxiliary preservative to bolster non-traditional preservatives and meet this market demand.
Preservation
Sunscreen Preservation, schülke is Up to the Challenge
Sunscreens, high oil phases, natural oils … all can be a challenge to preserve. This is particularly true when using modern, non-traditional preservation methods. sensiva® PA 40 is the perfect solution for these difficult-to-preserve systems.
Actives
Exsymol Updates Silanols with More Natural ISO Versions
Exsymol has introduced its "SC" range of silanols for customers who seek more natural actives.
Companies
Inolex Issued European Patent for Multifunctionals, Announces Spectrastat CHA Chelating Agent
Inolex's latest ingredient, Spectrastat CHA is a 100% natural, non-palm derived chelating agent in powder form joining the line of Spectrastat preservation products.
Preservation
Parabens Were First—Is Phenoxyethanol Next? Why We Need to Act Now
It started with parabens. Proven as safe and effective cosmetic preservatives, they were replaced with lesser, potentially more dangerous alternatives. Why? Chris Boone, of Univar, explained during the Midwest SCC dinner meeting—and cautioned attendees why we need to act now to save phenoxyethanol.
Event Coverage
2026
C&T Allē Awards
Portal is Open — Beauty Innovation Abounds: Show Us Your Stuff
With beauty innovation abuzz, especially around spring trade shows,
Cosmetics & Toiletries
is excited to open the 2026
Allē Awards
submission portal. Show us what you've got!
Tech/Equipment/Services
Is Your Microbiology Lab FDA-compliant? Part II: Cultures, Growth Media, Reagents and Testing
This two-part article provides an overview of areas relevant to the U.S. Food and Drug Administration’s (FDA’s) inspection of cosmetic microbiology laboratories. Part 1 covered personnel, facilities and equipment, test materials and procedures, and documentation. Part 2 addresses microbial cultures and growth media, biochemical reagents, test procedures and more.
Formulas/Products
Advocating Curls: Optimizing Textured Hair Product Preservation
Textured hair requires products to reduce frizz, control curls and impart moisture, and such formulas incorporate high levels of oils or nonionic emulsifiers that make them difficult to preserve. This study tests formulas designed for textured hair to determine which preservative systems or alternative multifunctional additives best prevent microbial contamination.
Claims/Labeling
Unilever’s TRESemmé Shampoo Alleged to Cause Irritation, Hair Loss
A recent class-action lawsuit has emerged against Unilever/Conopco Inc. for its TRESemmé Keratin Smooth Color Shampoo due to reports of DMDM hydantoin content allegedly causing hair loss and scalp irritation.
Cleansing
Quaternary Care for Preservation and Hair: Spec Chem’s SpecKare CB
SpecKare CB by Spec Chem Group is a multifunctional ingredient with fungicide and preservative characteristics for various personal care products as well as antistatic benefits for hair.
Event Coverage
[video] FDA Warnings on CBD; Hair Softness; and User-induced Product Contamination
Back from break, here's
Cosmetics & Toiletries
' Rachel Grabenhofer, with her top headline picks in cosmetics R&D news. Watch now!
Literature/Data
Study Raises Concerns Over Exposure of African-American Women to Hair, Scalp Care
A new study from Loma Linda University reviewed hair product use among African-American women in relation to breast cancer incidence. Findings suggest a closer look is warranted.
Skin Care
Patent Picks—Natural Preservatives, Beta-Lactam for Hair Growth, Allyl Caproate for Sensory and More
Chosen biweekly for their relevance to personal care, Patent Picks are taken from publicly available sources. This edition features patents related to actives for skin and hair care as well as inventions to improve formulation stability, preservation and sensory attributes.
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