AGENT NATEUR holi (mane) nourishes hair, skin, and nails. This marine collagen and pearl supplement delivers over 30 trace minerals. Silica, magnesium, calcium, and potassium combine to support overall health. Amino acids further promote collagen and hydration. Nacre, a pearl powder compound, stimulates collagen to regenerate. This nutrient-dense blend bolsters the appearance of glutathione and superoxide dismutase.