Light-proofing cosmetic composition containing a uv rays filtering off system and specific polymers as well as application thereof
Номер патента: PL179710B1
Опубликовано: 31-10-2000
Автор(ы): Delphine Allard, Isabelle Hansenne, Jeanmarc Ascione
Принадлежит: L'oreal, Oreal
Опубликовано: 31-10-2000
Автор(ы): Delphine Allard, Isabelle Hansenne, Jeanmarc Ascione
Принадлежит: L'oreal, Oreal
Реферат: A cosmetic compsn. for topical use contains, in a suitable carrier with a continuous aq. phase, (a) a protective system able to filter UVA and/or UVB radiation, and (b) a polymer with repeated units of formula (I): and of formula (II): and/or of formula (III): a = 0 or 1; R1, R2, R3, R4 = H or 1-4C alkyl; R5 = CH3CO or R6-(OC2H5)b; R6 = 2-20C alkyl; b = 1-20; and if the polymer does not contain unit (II), then R2 and R4 are not both = H.
Photoprotective cosmetic composition containing ultraviolet light step and special polymer and use thereof
Номер патента: KR960000206A. Автор: 아시온느 쟝-마르끄,알라르 델핀느,앙젠느 이쟈벨. Владелец: 쟝-마리 까제. Дата публикации: 1996-01-25.