Luxéol Growth Serum is a leave-on hair serum designed to support a visible improvement in hair growth and help your scalp feel comfortable. Enriched with a naturally derived active blend and a lightweight, non-greasy feel, it helps hair look stronger while helping limit frizz. Key Benefits: Helps accelerate hair growth as part of the Luxéol Growth protocol* Supports stronger-looking hair and improved vitality when used with the matching routine Does not grease the scalp (light, leave-on comfort) Helps limit frizz for a more polished finish Silicone-free formula Active Ingredients: Castor oil (nourishing and hydration-focused ingredient) Arginine (amino-acid ingredient used in hair care to support growth) Provitamin B5 & Biotin (supporting conditioning and keratin-related benefits) How to Use: Apply daily to the scalp. Massage gently. Do not rinse. Ingredients (INCI): Aqua, Propanediol, Alcohol Denat., Ricinus Communis Seed Oil, Phyllanthus Emblica Fruit Extract, Panax Ginseng Root Extract, Arginine, Panthenol, Biotin, Glycerin, Carbomer, 1,2-Hexanediol, Caprylyl Glycol, Parfum, Xanthan Gum, Sodium Stearoyl Glutamate, Sodium Hydroxide, Maltodextrin, Potassium Sorbate, Sodium Benzoate. Product Specifications: Size: 100 ml Made in France 97%: ingredients of natural origin (as stated by the brand) Test Disclaimer: *Clinical study against placebo: 87 women after 3 months of use of the Growth protocol (shampoo + leave-in conditioner + serum) reported an increase in length of 6.01 cm compared to 3.75 cm for placebo, and 60% faster growth vs. placebo. The results and statements on the product page are based on use of the full protocol, not on the serum alone.