Sunscreen compositions

Patent metadata

Field	Value
Publication number	US-8992895-B2
Application number	US-201213719474-A
Country	US
Kind code	B2
Filing date	Dec 19, 2012
Priority date	Dec 19, 2012
Publication date	Mar 31, 2015
Grant date	Mar 31, 2015

Abstract

The instant disclosure relates to sunscreen compositions. The sunscreen compositions include (a) at least one UV filter (b) at least one booster, (c) at least one thermosensitive polymer, and (d) at least one wetting agent. Sunscreen compositions comprising components (a)-(d) exhibit a surprisingly high sun protection factor (SPF). The disclosure further relates to methods of using the sunscreen compositions for protecting keratinous substances such as skin and hair from UV radiation.

First claim

It is claimed:

1. A sunscreen composition comprising:
a. at least one UV filter;
b. at least one booster;
c. at least one thermosensitive polymer, wherein the at least one thermosensitive polymer is bis-methoxy PEG 13 PEG-438/PPG-110 SMDI copolymer; and
d. at least one wetting agent.

2. The sunscreen composition according to claim 1 comprising about 1 to about 50 wt. % of the (a) at least one UV filter, based on the total weight of the sunscreen compo…

Assignees

• Oreal

Inventors

• Halpern Susan
• Simonnet Jean-Thierry
• Shah Anil

Classifications

• A61Q17/04

  Human Necessities · mapped topic

• A61K8/8152

  Human Necessities · mapped topic

• A61K8/894

  Human Necessities · mapped topic

• A61K2800/54

  Human Necessities · mapped topic

• A61K8/25

  Human Necessities · mapped topic