Do mild cleansers really get your hair clean? Episode 83

Can plant stem cells grow more hair? Episode 84

Sunscreen shaming and other news Episode 85

Are anti-wrinkle pillows good for anti-aging? Episode 86

Men prefer brainy women and other beauty science news Episode 87

How do color correcting conditioners work? Episode 88

Is DIY perfume a bad idea? Episode 89

Does John Frieda 7 Day Volume treatment really work? Episode 90

Preservative free products can be dangerous! Episode 91

Do cosmetic ingredients really penetrate skin? Episode 92