Cosmetic Ingredients > Preservation | Cosmetics & Toiletries

The Cistus incanus flower, otherwise known as the hoary rock rose, is indigenous to the Israeli desert and is a hybrid of Cistus albidus and Cistus crispus.

IFF-Lucas Meyer's IBR-Chill Biomimics Meditation

The company screened plants indigenous to the Israeli desert for their capacity to block the key stress receptor in the skin, which led to the development of IBR-Chill.

Vytrus presented the reversing of microbiota aging at the 2022 Cosmetorium trade show in Barcelona with Quora Noni Biomics.

Vytrus Biotech Launches Quora Noni Biomics, Wins Cosmetorium Awards for Purple Rain

In the case of fluctuating PET results for w/o products, it can be useful to increase the number of samples to verify the results.

Determining Preservative Efficacy in W/O Formulas, Part II: Making Microbiological Safety Assessments

Testing has shown Xpozuki biotech ingredient to protect the skin, scalp and hair, defend and repair from exposome damage, protect the skin barrier and improve skin appearance and more.

Lubrizol Life Science's Xpozuki Biotech Ingredient Offers Exposome Protection

Testing has shown Xpozuki biotech ingredient to protect the skin, scalp and hair, defend and repair from exposome damage, protect the skin barrier and improve skin appearance and more.

'The bio-1,2-alkanediols incorporate a natural and bio-based pathway for antimicrobial effects in various compositions such as cosmetic, pharmaceutical, industrial and household products.'

Bio-based 1,2-Alkanediol Blends Extend Inolex's Patent Portfolio

Comprised of 100% bio-based carbon, the patented compositions are useful for the safe and effective preservation of formulas.

Bio-Botanica offers Pueraria Mirifica in Puresterol (sample request)

Bio-Botanica offers Pueraria Mirifica in Puresterol (sample request)

Puresterol helps support the management of menopause and perimenopausal symptoms and can be used topically for anti-aging and anti-wrinkle products. (US Patent #7,658,955)

Microbiological test methods for w/o formulas have raised questions in terms of their suitability. They also require a more critical view of the results than other product types. This first article in a two-part series reviews the limitations of such methods and options for their optimization. It also critically observes to what extent test results provide relevant information for an appropriate safety assessment. Part II, in August 2022, will explore a holistic approach to more accurately assess microbiological safety.

Determining Preservative Efficacy in W/O Formulas, Part I: Test Performance and Limitations

Microbiological test methods for w/o formulas have raised questions in terms of suitability. They also require a more critical view of the results than other product types. This first article in a two-part series reviews the limitations of such methods.

Lotions, facial masks, sunscreens and scrubs are reported as the fastest-growing segments for cosmetic preservatives.

Phenols to Lead the Cosmetic Preservatives Charge Through 2027

Phenol derivatives are expected to grow with the highest CAGR, due in part to their gentle, non-irritating nature and the fact that they do not emit formaldehyde.

SymClariol is being positioned it as an emollient with antimicrobial properties to protect the skin from scalp to toe.

Symrise Extends SymClariol to Scalp Care, Hygiene

Previously highlighted for skin protection benefits, SymClariol (INCI: Decylene Glycol) is additionally being promoted for antimicrobial and hygiene applications, including anti-dandruff scalp care.

The issued US Patent US11291204B2 is titled “Preservatives for cosmetic, toiletry and pharmaceutical compositions” and covers preservation compositions having a C6, C8, C10 or C12 alkylhydroxamic acid including CHA in combination with a variety of medium-chain terminal diols.

Inolex Expands Alkylhydroxamic Acid Tech Patent Portfolio for Cosmetic Preservation

The patent covers preservation compositions having a C6, C8, C10 or C12 alkylhydroxamic acid including CHA combined with medium-chain terminal diols.

Work published in Cosmetics outlines how reducing water activity in o/w emulsions by using natural humectants can provide a formulation preservation strategy while improving the skin's barrier function.

Water Activity Strategy Boosts Microbial Stability and Barrier Function

Work published in Cosmetics outlines how reducing water activity in o/w emulsions by using natural humectants can provide a formulation preservation strategy while improving the skin's barrier function.

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Bio-Botanica offers Licorice Root Extract in Glycerin

Licorice root contains glycyrrhizin and glabridin. Glycyrrhizin is anti-inflammatory; used topically, it may help reduce redness or irritation. It is also an antioxidant. Glabridin may cause skin lightening and reduces dark spots by inhibiting tyrosinase.

The species, Backhousia citridora, commonly known as lemon myrtle is reportedly known for its phenolic compounds with tea drinkers and is a popular ingredient in skin care, hair care and home care.

Down Under Enterprises Debuts Organic Lemon Myrtle Oil

The antimicrobial efficacy of lemon myrtle oil allows for its potential use as a formulation preservative and an antimicrobial active in personal care. Other studies revealed it also offers antioxidant and anti-inflammatory functionality.

AMTicide VAF is described as an antimicrobial agent, which can prevent or inhibit fungal growth within an area of a closed container

Active Micro Technologies' AMTicide VAF Acts as Antimicrobial Preservative

AMTicide VAF is an antimicrobial active developed by co-fermenting Bacillus subtilis with Saccharomyces boulardii in a growth media.