Nécessaire The Scalp Serum promotes thicker, fuller, healthier-looking hair. Formulated with 5% Capixyl™ and 1% Hyaluronic Acid, this quick-drying serum absorbs without leaving residue. The dermatologist-tested treatment is suitable for all hair types, helping to strengthen the scalp's protective barrier. Over time, regular use soothes and refreshes the scalp, maintaining moisture for a balanced scalp environment. This serum is designed to support the look of healthier hair.
