The Kerastase Blond Absolu Hyaluronic Acid Serum 2% Pure, 50ml is a luxurious hair serum formulated with hyaluronic acid, glycerin, and other active ingredients. This product is part of the Kérastase Blond Absolu product line and is suitable for both men and women. The 50ml volume ensures that you have plenty of serum for multiple uses, and the formulation is designed to provide deep hydration and nourishment to the hair and scalp. With a period after opening of 12 months, you can trust in the quality and freshness of this product for your hair care needs.l