Increase hair’s volume with HERplex™, a triple cocktail of proteins, polymers and performance to pump hair from the root. Trissola’s Hair Expanse Restart (HER) also includes a high-refractive shine index and strand polisher that thickens. Chia Seed Oil strengthens and Sunflower Oil provides antioxidant protection. Polyquaternium-69 adds style. Color safe.