25—features an up to 45 percent discount on a slew of *jumbo-sized* hair-care products, from Olaplex to Biolage. Needless to say, it’s the best time to restock your favorite shampoo and ...

Other users complain that this shampoo can be drying on the scalp. The BIOLAGE Thickening Shampoo, which works for all hair types, aims to remove impurities from your hair to make it more lightweight.