HomeProduct SPECIFICATIONApplication: Apply to wet hair. Lather and rinse. Application: Apply to wet hair. Lather and rinse. Filter Showing the single result Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Random Sort by editor review Redken Acidic Grow Full System Densifying Shampoo for Thin Hair, Strengthens & Thickens £28.05 Brand: Redken