Repair Serum NAC Y2™ Hair Care contains 0% SLS (which can

contains 0% SLS (which can cause irritation in some people)

1-4 times a month

Use in the morning or at night

This transformative gel tightens

strengthens and repairs while boosting collagen and elastin production

Repair Serum NAC Y2™ Hair Care contains 0% SLS (which canAbout this product: This luxurious repairing serum boasts a concentration of encapsulated NAC Y2 thats 4 times higher than the original formula. Its antioxidant capabilities are supercharged with vitamin C to promote healthy collagen production, while horse chestnut and escin reduce inflammation. Pink rock rose extract, aloe vera, and centella asiatica improve firmness, elasticity, and hydration, and calendula officinalis soothes irritation while