Wella Professionals Age Resist Strengthening Shampoo for vulnerable hair is a creamy shampoo from Wella Professionals which helps strengthen & protect the weakened surface layer of the hair, leaving it irresistibly smooth to the touch. With rooibis extract. // Wella Professionals Age for mature hair: Restore & revive mature hair & help fine, vulnerable hair resist the effects of time with special ingredients Rooibos & Karite.