Cosmetic composition comprising hinokitiol

By formulating physalis phenol with organic UVA filter in a specific ratio in care products, the problem of photostability of physalis phenol was solved, and the stability and bioactivity of physalis phenol under light were enhanced.

CN117222395BActive Publication Date: 2026-04-28UNILEVER IP HLDG BV
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Patent Information

Application Number
CN202280025479.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2021-05-18
Filing Date
2022-03-30
Publication Date
2026-04-28
Estimated Expiration
2042-03-30

AI Technical Summary

Technical Problem

Phyllanthol is unstable under light, making it difficult for it to maintain its biological activity in scalp and hair care products.

Method used

Phyllanthus phenol and organic UVA filter are co-formulated into a composition in a certain proportion, so that the weight ratio of UVA filter to phyllus phenol in the composition is at least 1:20, thereby improving the photostability of phyllus phenol.

Benefits of technology

It significantly improved the stability of physalisol under light conditions and enhanced its bioactivity in scalp and hair care products.

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Abstract

A cosmetic composition comprising hinokitiol and an organic UVA filter selected from butyl methoxydibenzoylmethane, bis-ethylhexyloxyphenol methoxyphenyl triazine, diethylamino hydroxybenzoyl hexyl benzoate, methylene bis-benzotriazolyl tetramethylbutylphenol and mixtures thereof is disclosed. It has proven to improve the stability of hinokitiol.
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