Energizer Hair Thickening Serum contains nutrients to improve thin, fine, or limp hair by improving texture, thickness, and health. Energizer Hair Thickening Serum. Instantly Thickens Thinning Hair. Instantly thickens thin, fine or limp hair. Adds volume and improves hair texture. Bio-Ferm Herbal Complex provides key nutrients that penetrate the scalp and cortex to build strength.
