COMPOSITION INCLUDES INORGANIC UV FILTERS

A combination of hydrophilic, amphiphilic, and lipophilic inorganic UV filters in specific ratios addresses the issue of unacceptable sensations in sunscreen compositions, enhancing user experience and UV protection.

FR3169342A3Pending Publication Date: 2026-06-12LOREAL SA
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Patent Information

Application Number
FR2024013793
Authority / Receiving Office
FR · FR
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2026-06-12
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing sunscreen compositions with amphiphilic or lipophilic inorganic UV filters often fail to provide an acceptable sensation during use, such as feeling of pulling, stickiness, freshness, and oiliness.

Method used

A composition comprising a combination of hydrophilic, amphiphilic, and lipophilic inorganic UV filters in specific weight ratios, along with optional organic UV filters and oils, to enhance user experience.

Benefits of technology

The composition offers improved user experience by providing a good feeling during application, including reduced stickiness and oiliness, while effectively protecting against UV rays.

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Abstract

COMPOSITION COMPRISING INORGANIC UV FILTERS The present invention relates to a composition comprising: (a) at least one first inorganic UV filter selected from hydrophilic inorganic UV filters; and (b) at least one second inorganic UV filter selected from (b1) amphiphilic inorganic UV filters, (b2) lipophilic inorganic UV filters, and mixtures thereof, the weight ratio of the quantity of (a) first inorganic UV filter(s) / the quantity of (b1) amphiphilic inorganic UV filter(s) in the composition being from 10:1 to 1:10, and the weight ratio of the quantity of (a) first inorganic UV filter(s) / the quantity of (b2) lipophilic inorganic UV filter(s) in the composition being from 10:1 to 1:8.The composition according to the present invention can offer at least an acceptable user experience, preferably in terms of a pulling sensation, a sticky sensation, a fresh sensation and a greasy sensation. Figure for the abstract: none.
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