- Ultra luxurious healing conditioner replenishes vital keratin protein to restore hair’s volume, strength and health. Free of sulfates, parabens, gluten and sodium chloride. Ideal for All Hair Types. The ultra luxurious healing conditioner replenishes vital keratin protein to restore hair’s volume. Keratin protein reconstructs the inner layers of the hair to add body and bounce. Phyto IV Complex rehydrates hair so that it’s soft and silky smooth. After shampooing with Keratin Healing Oil Shampoo, apply generously. Rinse thoroughly.