

The Beauty Brains
Discover the beauty and cosmetic products you should use and avoid
Real scientists answer your beauty questions
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Apr 12, 2016 • 31min
How can I tell if my product contains natural or synthetic colors? Episode 128
Send us a textJust about everyone has been puzzled about how “natural” certain products are. This is especially true of color cosmetics because not very many of the colorants used in makeup are truly natural. In today’s encore presentation, we discuss a quick history of cosmetic colorants, tell you where colorants come from, and explain the difference between […]Support the show


