Reduce hair fall by 77% due to breakage* with invati ultra advanced™ 4-step system. Our latest advancement for thinning hair features our triple-action follicle vitality complex, which creates an optimal environment to support healthy-looking hair. The 4-step system for fine to medium thinning hair includes: Exfoliating Shampoo: Light, Thickening Conditioner: Light, Revitalizing Scalp Serum, and Fortifying Leave-in Treatment. The shampoo gently exfoliates with wintergreen-derived salicylic acid, removing oil and environmental residues. The conditioner instantly thickens the look of hair with a botanical plumping blend. The scalp serum features our follicle vitality complex to support healthy-looking hair. The leave-in treatment adds resilience to the cuticle to stabilize thinning hair fibers. Dermatologist evaluated. 94% naturally derived**. Vegan. Leaping Bunny Approved. *Reduction in hair fall 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. **Naturally derived on average, per the ISO 16128 Standard. From plant, non-petroleum mineral sources, and/or water. Aroma: Soothing Pure-Fume™ aroma with lavender, clary sage, Australian sandalwood, vanilla and other pure plant and flower essences. How To Use: Step 1: Exfoliate exfoliating shampoo: light - Massage into wet hair and scalp. Rinse. Step 2: Thicken thickening conditioner: light - Massage into wet hair and scalp. Rinse. Step 3: Revitalize revitalizing scalp serum - Lift hair in sections and apply directly to scalp, evenly covering head. Gently massage. Do not rinse. Step 4: Fortify fortifying leave-in treatment - Apply through damp hair. Do not rinse. Style as desired. Benefits: Our advanced 4-step system for medium to thick thinning hair reduces hair loss and helps boost vital follicle energy. The Invati Ultra Advanced Rich Gift Set contains: Invati Ultra Advanced Rich Exfoliating Shampoo 200ml; Invati Ultra Advanced Rich Thickening Conditioner 200ml; Invati Ultra Advanced Revitalizing Scalp Serum 150ml; Invati Ultra Advanced Fortifying Leave-In Treatment 100ml.