GALDERMA RESEARCH & DEVELOPMENT SOCIETE EN NOM COLLECTIF
发明人:
ORSONI SANDRINE,WILLCOX NATHALIE
申请号:
HU0500006
公开号:
HU230439B1
申请日:
2002.12.09
申请国别(地区):
HU
年份:
2016
代理人:
摘要:
Composition comprising a retinoid, benzoyl peroxide and a pH-independent gelling agent is new. An Independent claim is also included for production of the composition by preparing an aqueous phase comprising water and optionally a chelating agent, penetration enhancer and/or humectant; preparing an active phase comprising the retinoid, benzoyl peroxide and optionally a liquid wetting agent and/or penetration enhancer in water; adding the active phase to the stirred aqueous phase; and adding the gelling agent to the stirred mixture.