A thickening shampoo.Change your haircare routine for the better with the Philip Kingsley Density Thickening Shampoo. Formulated with unique hyperbranched polymers and hydrolysed pea peptides to instantly volumise fine hair without causing dryness; this gentle shampoo helps to restore and strengthen strands from deep within the cortex; while BHA’s gently exfoliate the scalp; for reduced hair breakage and an optimal scalp environment. Sulphatefree Crueltyfree We’re obsessed with the Philip Kingsley Hair Density collection - find out why here