I've tried countless shampoos, but this is the only one that truly eliminates dry flaky scalp and scaly buildup. It lathers gently, rinses clean, and leaves my hair feeling soft, voluminous, and incredibly healthy. The subtle, natural scent is an added bo biotin collagen shampooShampoo

I really repurchased OGX Thick & Full. New formula changed but adds volume. Cleans well. Old better but still works. biotin collagen shampooShampoo