" Kiehl's Ultimate Thickening Shampoo 250ml A restorative and protective shampoo for thinning hair combining unique thickening technology with a blend of naturally derived proteins, antioxidants, Omega-6, and refreshing extracts to reinforce fragile hair and improve the look and feel of hair mass and scalp coverage. It helps to improve hair density, strength and elasticity with a combination of Amino Acids, Proteins, Vitamins and Herbal extracts that penetrate hair fibres and coat hair as well as effectively cleansing hair without damaging fragile hair structure to create a noticeably thicker appearance and feel of thinning hair which increases the appearance of scalp coverage and hair mass."