Episode 338 - Can cheap drugstore hair products really ruin your hair?
The Beauty Brains
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Collagen and Skin: Is It Boosting?
There's little testing in this to demonstrate effectiveness of collagen supplements. The way the digestive system works, whether you're eating something to improve your skin or not is not going to improved your skin. Now, I will say if you are deficient in some sort of vitamin or you're deficient in proteins and need to build your body, certainly a supplement can help there.
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