Achieve thicker, fuller & stronger hair & restore your thinning, weak hair back to its youth with Wella Professionals Resist Strengthening Serum for Vulnerable Hair. This product has been specially developed for weak, thinning & fragile hair it's particularly sensible to be used on more mature hair that has become weak & fragile. This high performance gel formula can deeply penetrate into the hairs fibres strengthening the hair from the inside. Wella Professionals Resist Strengthening Serum for Vulnerable Hair is a light-weight liquid gel serum that has natural plant extracts of Rooibos that is understood for its antioxidant qualities & soothing properties with the supplementary & enrichment properties of Karite that has the equivalent benefits of nutritious Shea Butter. Your hair will be transformed with Wella Professionals Resist Strengthening Serum for Vulnerable Hair, it turns weak, fragile thin hair into thicker, healthier locks & offers a thicker look, creating hair with additional volume & bounce. This nutritious serum is ideal as a weekly tonic to not only provide your hair a healthy boost but thickens the hair shaft giving you a fuller appearance. Hair can become enhanced & revived providing you with ultimate bounce & shine that's nourished & guarded from within. To achieve stronger & healthier looking hair that's filled with volume & strength we suggest using Wella Professionals Resist Strengthening Shampoo for Vulnerable Hair. Apply freshly washed damp hair & style as required.