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Do plant extracts work in skin care products – episode 222

The Beauty Brains

Can you combine Vitamin C and Niacinamide? Whether it’s worth it to grow your own plant extracts for skin care? Question 2 – Shilpa says – I read online that certain actives should not be used together, specifically vitamin c and niacinamide. Do blue light serums provide any extra benefit?

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Is store brand mouthwash as good as name brands? Episode 153

The Beauty Brains

Is my vitamin C cream giving me cancer? Pazzaglia asks…I stumbled on an article about how Benzoic acid ([link] turns into carcinogenic Benzene in the presence of Vitamin C. should I be worried about pairing my Italian Retin-A Cream (Airol) with a vitamin C serum. What does all this mean for Vitamin C creams?