C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
C09B 63/00 (2006.01) A61Q 1/08 (2006.01) A61Q 1/10 (2006.01) A61Q 1/12 (2006.01) C09B 61/00 (2006.01)
Patent
CA 2269288
The present invention relates to a method for preparing a stable natural pigment composition comprising combining (a) a liquid hydroalcoholic base containing a natural pigment, a UV absorber, and an antioxidant, with (b) an absorbent base containing a porous bead, and allowing the absorbent base to absorb the liquide base. The invention also relates to the natural pigments per se as well as cosmetic compositions containing them.
La présente invention porte sur un procédé de préparation d'une composition stable contenant un pigment naturel. Ce procédé consiste à combiner (a) une base liquide aqueuse à base d'alcool contenant un pigment naturel, un absorbeur de rayons UV et un antioxydant avec (b) une base absorbante contenant une bille poreuse, et permettre que la base absorbante absorbe la base liquide. Cette invention porte également sur des pigments naturels proprement dit, ainsi que sur des compositions cosmétiques les contenant.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
E-L Management Corp.
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