Episode 344 - When are there too many ingredients in a product
The Beauty Brains
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Iron Oxides and Blue Light Protection, Layering Tinted Moisturizer with Mineral Sunscreen, and Blue Land Products
This chapter explores the relationship between iron oxides and blue light protection in sunscreens. They discuss a specific paper on tinted sunscreens and suggest layering a tinted moisturizer with a plain mineral sunscreen for a similar effect.
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