Episode 334 - Does retinol in body wash do anything?
The Beauty Brains
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Introduction
The Beauty Brains is a show where real cosmetic chemists give you an insider's look at the cosmetics industry. Harry Romanowski and Valerie George will answer some questions that help you, such as ingredients that make body oils moisturize. How does OPI nail technology work? And what's the difference between cocoa, betaine and cocoa, meet a propol, betaine?
Transcript
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