From the historic use of silicones to improve anhydrous cosmetic compositions to a modern take on ultra-comfortable lipsticks, this collection of patents shows who is innovating in colour
1. Silicone-based cosmetic products containing pigment
US Patent 4,578,266
Application No 06/518,498
Granted 25 March 1986
The patent claims high amounts of pigment can be incorporated in anhydrous, pigmented cosmetic compositions containing an organically substituted polysiloxane by providing the pigment in a hydrophobic silicone coating....
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