The Redken Acidic Grow Full System Shampoo 300ml, Conditioner 300ml, Serum 100ml & Spray 90ml Bundle works to cleanse, nourish and smooth, while caring for your scalp. Set Contents: Redken Acidic Grow Full System Densifying Shampoo 300ml The formula gently cleanses hair and scalp, removing build-up while leaving strands feeling soft and refreshed. Redken Acidic Grow Full System Densifying Conditioner 300ml The conditioner smooths and detangles hair, while boosting hydration, helping lengths look glossy. Redken Acidic Grow Full System Serum 100ml A lightweight treatment that targets scalp and lengths, helping to reduce the appearance of breakage for stronger-looking hair. Redken Acidic Grow Full System Instant Densifying Spray 90ml The spray offers lift at the roots and promotes a fuller-looking appearance, leaving hair light and flexible.<br/>Shampoo: Apply to wet hair. Lather & rinse. Conditioner: After shampoo, apply to wet hair. Leave on 3 minutes. Rinse. Follow with rest of system. Serum: After rinsing conditioner, on damp hair, spray onto the roots. Use fingers to massage into scalp. Do not rinse. Style as usual. Spray: On damp hair, mist directly onto scalp by parting hair. Mist at least 6 inches away from the scalp. Work product through hair with a comb. Do not rinse. Style as usual.