This is a specialized conditioner formulated to support the health of the scalp and hair, specifically designed for the Nioxin System 1 regimen. It features a blend of key ingredients including Biotin, Caffeine, and Niacinamide, which work to moisturize, control frizz, and promote a revitalized scalp environment for visibly fuller-looking hair. Ideal for those with normal to fine, non-diminished hair using the scalp therapy treatment.