Redken Acidic Grow Full System Density & Strength Shampoo 300ml is a professional-grade, pH-balanced formula designed to transform thin or flat hair into visibly fuller, stronger-looking lengths. Developed for salon use and retail, this advanced densifying shampoo gently cleanses while supporting scalp balance and hydration. Powered by AZELAIC ACID + 7% Densifying Care Complex, this revitalising formula delivers: Improves the appearance of hair fullness and volume Helps reduce breakage while supporting stronger-looking hair Provides lightweight hydration to rebalance the scalp Enhances manageability without weighing hair down How To Use: Apply to wet hair and massage into a rich lather Rinse thoroughly Follow with the Acidic Grow Full Conditioner, Serum and Spray for optimal results Ideal for professional hairdressers and stylists, this shampoo delivers instant body, improved softness and a visibly fuller finish, making it perfect for both in-salon use and retail clients seeking thicker-looking hair at home.