What it Does: A lightweight, leave-in serum that rebalances an oily scalp by absorbing and reducing excess oil. Infused with fermented tea and leaves hair & scalp feeling purified, healthy, and balanced. Apply post-wash after conditioner. A lightweight, leave-in serum that rebalances an oily scalp by absorbing and reducing excess oil, preventing sebum from traveling down the hair strand with continued use. Infused with fermented tea and leaves hair & scalp feeling purified, healthy, and balanced. Apply post-wash after conditioner on towel-dried hair. - Silicone free, paraben-free, mineral oil-free, artificial colorant-free - Featuring Biolage's iconic AromaScience™ fragrance Key benefits: Healthy Scalp How to Use: After washing, separate towel-dried hair to expose scalp. Apply a drop every inch onto the scalp and then massage into the skin for 1 minute. Dry hair and scalp as usual. In case of contact with eyes, rinse them immediately. Hair Type: Wavy, Textured, Curly, Straight, Coily Concerns: Oiliness Fluid Ounces: 1.6 oz. Formulation: Serum Country of Origin: Made in US Ingredients: Aqua / Water / Eau • Alcohol Denat. • Silica Silylate • Triethanolamine • Vp/Va Copolymer • Peg-60 Hydrogenated Castor Oil • Polyquaternium-11 • Parfum / Fragrance • Carbomer • Piroctone Olamine • Saccharomyces/Xylinum/Black Tea Ferment • Propylene Glycol • Limonene • Glycerin • Hexyl Cinnamal • Coumarin • Benzyl Alcohol • Linalool • Sorbitol • Amyl Cinnamal • Camellia Sinensis Leaf Extract • Geraniol • Isoeugenol • Alpha-Isomethyl Ionone • Hydroxycitronellal • Benzyl Benzoate • Citric Acid • Potassium Sorbate • Sodium Benzoate • Sodium Hydroxide • Ascorbic Acid • Ci 19140 / Yellow 5 • Ci 42090 / Blue 1 (F.I.L. T70034344/1). Please be aware ingredients are subject to change periodically. It is recommended you check the product packaging prior to use for a complete ingredient list.