Boost Thickness & Strength + Prevent Breakage This lightweight, diameter-boosting hair treatment uses botanicals and polymer technology to increase hair thickness, strength and resistance over time, preventing breakage and shedding. Also providing moisture, movement, thermal protection, and damage repair. Ideal for: Women with fine and thin hair with excessive breakage, looking to boost thickness and strength. * Free of Sulfates, Mineral Oils, Parabens, Phthalates, Sodium Chloride