FILM-FORMING SYSTEM WITH BARRIER EFFECT, IN PARTICULAR AGAINST AIR POLLUTION, OF NATURAL ORIGIN AND FOR USE IN COSMETICS

• Main Authors: WILS DANIEL, MENTINK LEON, PIOT SOPHIE
• Format: Patent
• Language: Chinese; English
• Published: 05.01.2021
• Subjects: HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS

The subject matter of the application is a film-forming system, preferably for cosmetic use, made up of at least one pregelatinised starch and of at least one non-starch polysaccharide selected from:gums of plant origin, preferably gums originating from algae or plants, gums of microbial origin,and cellulose derivatives. The film-forming system according to the invention provides a barrier effect, in particular against air pollution. The application also relates to a method for manufacturing such a film-forming system and to the cosmetic compositions, in particular topical compositions, containing said film-forming system, such as skincare products, hair care products, make-up products, solar protection products, hygiene products or perfumes. 本申请的主题是一种成膜系统，其优选用于化妆品用途，其由至少一种预糊化淀粉和至少一种选自以下的非淀粉多糖构成：植物来源的胶(优选源自藻类或植物的胶)、微生物来源的胶和纤维素衍生物。根据本发明的成膜系统提供了屏障作用，特别是针对空气污染。本申请还涉及一种用于制造此种成膜系统的方法，并且涉及包含所述成膜系统的化妆品组合物，特别是局部用组合物，如护肤产品、护发产品、化妆品产品、防晒产品、卫生用品或香水。