Biolage SmoothProof Conditioner by Matrix is a rinse-out hair conditioner designed to smooth and tame frizz-prone hair. Its nourishing formula helps detangle and soften strands, leaving hair more manageable and easier to style.

Ideal for daily or regular use, this conditioner works best after shampooing on wet hair, then rinsing thoroughly. The professional salon-quality formula supports a sleek, polished finish without weighing hair down.

This 13.5 oz bottle offers a generous supply for regular care. Matrix Biolage is a trusted name in salon haircare, and SmoothProof is a go-to choice for those seeking smoother, more disciplined hair.