US 2026/0294768 A1 · A PHOTOPROTECTIVE COMPOSITION

Abstract

The present invention relates to a photoprotective personal care composition, which provides high sun-protection factor along with protection against UVA and UVB induced inflammation and oxidative stress. This is achieved through a composition comprising a combination of an oil-soluble sunscreen, a water-soluble sunscreen, a non-ionic surfactant having an HLB value in the range of 9 to 20 along with select vitamins.

Claims22

Dependent claims

A photoprotective composition comprising:

(i) 8 to 10 wt % of an oil-soluble sunscreen, wherein the oil-soluble sunscreen is selected from t-butylmethoxydibenzoylmethane, octyl salicylate, and 2-cyano-3,3-diphenyl-2-propenoate, or mixtures thereof;
(ii) 0.2 to 5 wt % of a water-soluble UVB sunscreen, wherein the water-soluble UVB sunscreen is 2-phenylbenzimidazole-5-sulfonic acid;
(iii) 0.1 to 5 wt % of a non-ionic surfactant having an HLB value in the range of 9 to 20;
(iv) 0.5 to 3 wt % of a vitamin B3 compound, a derivative or precursor thereof;
(v) 0.01 to 5 wt % of vitamin C or derivative thereof, and
(vi) 3 to 25 wt % of one or more saturated fatty acids comprising stearic acid.

3 more elements

Dependencies are inferred from the claim text.

Facts

Application

19/100,849Filed 2 Aug 2023

Priority

EP 22189409.09 Aug 2022

Published

1 Oct 2026

Term ends

Not estimatedThe source records don’t support an estimate.

Classification13 codes

A61K 8/4946
With more than one nitrogen as the only hetero atom: imidazoles or their condensed derivatives, e.g. benzimidazoles
A61K 8/345
Alcohols: containing more than one hydroxy group
A61K 8/35
Containing oxygen: ketones, e.g. benzophenone
A61K 8/361
Carboxylic acids; Salts or anhydrides thereof: carboxylic acids having more than seven carbon atoms in an unbroken chain; Salts or anhydrides thereof

A photoprotective composition

Life of this patent

A photoprotective composition

Life of this patent

Abstract

Claims22