How can I tell if a product will cause acne? Episode 155

The Beauty Brains - A podcast by Discover the beauty and cosmetic products you should use and avoid

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Can a patch test predict acne? Janelly asks…I would like to know if patch testing a product for acne can really work. I see this concept mentioned a lot on Reditt as a way to test if a new skincare product will cause acne. That’s a great question but patch testing for acne does NOT work. […]