Sunscreen compositions comprising insoluble organic...

Drug – bio-affecting and body treating compositions – Topical sun or radiation screening – or tanning preparations

Reexamination Certificate

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Details

C424S060000, C424S400000, C424S401000

Reexamination Certificate

active

07416721

ABSTRACT:
Cosmetic, notably anti-sun/sunscreen compositions having improved comfort after application onto keratin materials, e.g., human skin, contain at least one system for screening out UV radiation, and also contain:(a) at least one insoluble organic UV-screening agent, and(b) at least one hydroxyalkylurea compound of formula (I):in which R1, R2, R3and R4each independently represent a hydrogen atom, a C1-C4alkyl radical or a C2-C6hydroxyalkyl radical containing from 1 to 5 hydroxyl groups, at least one of the radicals R1-R4representing a hydroxyalkyl group, or salt, solvate or isomer thereof, formulated into (c) a topically applicable, cosmetically acceptable carrier therefor.

REFERENCES:
patent: 5980872 (1999-11-01), Luther et al.
patent: 2703185 (1978-08-01), None
patent: 0893119 (1999-01-01), None
patent: 1 535 607 (2005-06-01), None
French Search Report corresponding to FR 04/53077, issued on Aug. 4, 2005, 1 page.

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