Strengthen each hair strand reduce hair loss, and revitalize hair with the Kerasilk Essentials Redensifying Shampoo. This gentle cleansing shampoo is infused with Biomimetic Silk & Ectoin & T-Flavanone. Ectoin acts as a cell protector and stabilizer boosting cellular hydration and guarding hair against harmful UV rays. T-Flavanone enhances cell-to-cell adhesion reinforcing each hair strand directly at the root and promoting new growth. While Biomimetic Silk helps to repair and protect hair from pollution and harmful UV rays. This 100% vegan formula provides the perfect foundation for a revitalized scalp and thicker, denser-looking hair. The Kerasilk Redensifying Shampoo is formulated without silicones, sulfates, mineral oil, or microplastics, and has a vegan formula. Formerly known as Goldwell Kerasilk Revitalize Redensifying Shampoo.