hims Thick Fix Conditioner is formulated with Niacinamide to promote thicker-looking hair and help hair feel smooth, soft, and hydrated. It's the perfect sidekick to hims Thick Fix Shampoo..Suitable for all hair types.Vegan & cruelty-free.Free of Mineral Oil, Sulfates, Parabens, Silicones, and Artificial Dyes and Fragrance.6.4 fl oz.After shampooing, wet hair and apply conditioner to scalp, roots, and ends of hair.Leave on for 1 - 3 minutes, then rinse thoroughly