Smooth Proof Shampoo by Biolage is a specially formulated shampoo designed to gently cleanse and instantly nourish hair that is prone to frizz.

Micro-dosed with a concentrate of camellia oil and glycerin, this shampoo provides the perfect amount of nourishment and smoothness, taming unruly hair and preventing frizz by creating a protective layer around each strand. It leaves hair looking and feeling smooth, sleek, and more manageable without weighing it down.

The vegan formula is free from parabens, mineral oil, and colorants, and the bottle and cap are made with 100% recycled plastic. Suitable for color-treated hair, this shampoo offers immediate frizz control and is recommended for those with naturally frizzy hair.

What It Does
• Gently cleanses and nourishes hair to tame natural frizz.
• Infused with camellia oil and glycerin to provide a protective layer against humidity.
• Instantly softens and controls unruly hair, making it easier to detangle and style.
• Leaves hair looking and feeling smooth, sleek, and manageable without weighing it down.
• Vegan, paraben-free, mineral oil-free, and colorant-free formula suitable for color-treated hair.

What Else You Need to Know
• Gently cleanses and nourishes hair to tame natural frizz.
• Infused with camellia oil and glycerin to provide a protective layer against humidity.
• Instantly softens and controls unruly hair, making it easier to detangle and style.
• Leaves hair looking and feeling smooth, sleek, and manageable without weighing it down.
• Vegan, paraben-free, mineral oil-free, and colorant-free formula suitable for color-treated hair.