When should you throw away cosmetics? and more beauty questions - episode 317
The Beauty Brains
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Introduction
The Beauty Brains is a show where real cosmetic chemists answer your beauty product questions and give you an insider's look at the cosmetic industry. Perry Romnowski: Do kids not come by and trick or treat anymore? Why would high humidity cause hair to become flat? Does vegan work grow hair serum really work? Do you have to throw a make-up away past the expiration date or can you keep it? Would hypoallogenic products contain nickel and is there a way to protect your skull from hair color?
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