The Ordinary Multi-Peptide Serum for Hair Density is a concentrated formula designed to support hair health, making it appear thicker, denser, fuller and healthier. The ultra-lightweight serum contains a 21.15% concentration of active technologies in an emollient base for optimal penetration. Key features: • Contains REDENSYL™ Complex with plant extracts • Features multiple peptide complexes (Procapil™, CAPIXYL™, BAICAPIL™) • Includes 1% high-solubility Caffeine • Ultra-lightweight, emollient base for efficient absorption • Suitable for all hair types • Free from alcohol and silicone • Vegan and cruelty-free formula The serum should be applied once daily, preferably at bedtime, to clean and dry scalp. Massage thoroughly into the scalp and leave it on as a treatment - do not wash after application. The formula has a pH of 4.75-5.75 and comes in UV-protective packaging. The product is made in Canada and is free from nuts and gluten. For best results, consistent daily use is recommended.