Strengthens and detangles fragile, thinning hair to help reduce breakage. Key Benefit Leave-in hair treatment adds resilience to the hair cuticle to stabilize thinning hair fibers from to tip, protecting from hair fall due to breakage. Free From Free from Silicones, Parabens, Mineral Oils & Synthetic Fragrances. Suitable for: All thinning hair types DETAILS Reduce hair loss by 85%* with our latest advancement for thinning hair: the invati ultra advanced™ 4-step system. This leave-in treatment for thinning hair is the final step in your 4-step routine. The strengthening formula helps reduce frizz for 24 hours, detangles hair, and protects from heat damage (up to 450°). Dermatologist tested. 98% naturally derived**. Vegan. Leaping Bunny Approved. *Reduction in hair loss due to breakage, from repeat grooming test on tresses after use of Invati Ultra Advanced™ 4-step system of shampoo, conditioner, serum and leave-in.