Search International and National Patent Collections

1. (WO2004032912) MEDICINE COMPRISING A THIOUREA FOR USE AS DEPIGMENTING AGENT OR ANTI-MUTAGENIC AND ANTI-CARCINOGENIC AGENT

Pub. No.:    WO/2004/032912    International Application No.:    PCT/FR2003/002907
Publication Date: Fri Apr 23 01:59:59 CEST 2004 International Filing Date: Sat Oct 04 01:59:59 CEST 2003
IPC: A61K 31/17
Applicants: LMD
JEAN, Daniel
SCHWAAB, Véronique
RABHI, Chérif
Inventors: JEAN, Daniel
SCHWAAB, Véronique
RABHI, Chérif
Title: MEDICINE COMPRISING A THIOUREA FOR USE AS DEPIGMENTING AGENT OR ANTI-MUTAGENIC AND ANTI-CARCINOGENIC AGENT
Abstract:
The invention concerns a medicine or a cosmetic composition comprising at least one thiourea of general formula (I), or at least one of its monooxide or dioxide derivatives of general formulae (IIa), (IIb) and (III), or mixtures thereof. This medicine is advantageously used for inhibiting tyrosinase, inhibiting melanin synthesis, for lightening or depigmenting the skin or for eliminating age spots and as antimutagenic and anti-carcinogenic agent.