Strand Serum Hair Strengthening Kit

#### Benefits- Helps reduce breakage so growth can become length- Helps protect against daily damage- Strengthens hair from within the fiber- Smooths damaged hair- Provides visibly healthier, silkier, shinier hair that feels soft and smooth- Tested on all hair types and textures- Heat protection up to 450°F (1)- 72 hour frizz reduction- Physician-formulated- Clinically tested- Color- and extension-safe- NSF Certified for Sport®- Formulated without parabens, phthalates, silicones, sulfates- 100% natural fragrance#### Research Results- In clinical studies:- 6X stronger hair (2)- 83% reduction in breakage with continued use (3)- 62% reduction in split ends (1)- 1. After using on damp and dry hair.- 2. When using Nutrafol Shampoo, Conditioner, and Strand Serum on damp hair vs non-conditioning shampoo.- 3. After 5 uses on damp and dry hair vs non-conditioning shampoo.#### Key Ingredients- Patent-pending DualFusion™ Complex works in two phases:- 1. Water phase strengthens from within:- Milk Thistle Seed Extract penetrates the hair strand to strengthen against breakage- Wild Olive Extract helps hair feel soft and moisturized, while visibly sealing split ends- 2. Oil phase protects the strand’s surface:- Hemisqualane replenishes protective lipids on the hair cuticle to defend against breakage- Rosehip Fruit Extract is rich in vitamins, antioxidants, and fatty acidsItem 2660833