Alterna Clinical Densifying Shampoo is a restructuring shampoo for thin and delicate hair. A gentle shampoo, formulated with a soothing texture to cleanse the scalp, remove impurities and buildup, and give hair a thicker and fuller appearance. Alterna Clinical Densifying Shampoo is a densifying treatment that gently cleanses the hair and protects the scalp. It removes small residues and deeply purifies, thickening the hair from the very first use and promoting its growth. The shampoo deeply cleanses without drying. Perfect for fine hair and suitable for daily use. Sulfate-free product.