Do collagen drinks improve acne? (Episode 231 rebroadcast)

Send us a textValerie and Perry are traveling so here's a rebroadcast from last year.On today’s show we answer questions about…What is the PAO and why can’t I find it on makeup?Will natural collagen drinks or tablets improve the appearance of acne scars?Are anti-frizz serums detrimental to hair?What ingredients should you avoid to prevent milia?And we’ll have some chit chat about beauty science news...News:Personal grooming slips in the UKWhen is the right time to floss your teeth? Before or ...