A lightweight, physician-formulated conditioner to strengthen hair and defend against damage. Clinically shown to replenish moisture and improve elasticity in as little as two weeks, so thinning hair stays strong, smooth, and healthy.

Made with natural ingredients that support healthier hair, it contains ximenia oil, sea buckthorn, and postbiotics & arginine. Ximenia oil provides intense, silicone-free moisture, while sea buckthorn locks in moisture, improves elasticity, and protects the hair cuticle. Postbiotics & arginine support weakened bonds while protecting against future damage.

Nutrafol Strand Defender Conditioner is hormone-free, drug-free, paraben-free, sulfate-free, phthalates-free, silicone-free, contains no synthetic fragrance, and is gentle enough for daily use. It is also safe for color-treated hair and hair extensions.

Pair with Nutrafol Root Purifier Shampoo for best results.