Frizzy hair needs special treatment to control flyaways. Cue this salon product serum, designed to hydrate and heal even the most brittle and frizzy strands to create a sleek, shiny, healthy hair look. Inspired by nature's water-resistant camellia, Biolage SmoothProof Serum is an advanced hair oil for frizzy hair that provides humidity control and anti-frizz smoothness even in 97% humidity, giving you perfectly smooth hair for up to 72 hours.*

Key Benefits

• Tames frizzy hair and flyaways
• Enhances hair shine
• Keeps hair smooth and protects against heat styling tools and humidity
• Paraben-free formula is color safe and suitable for color-treated hair

Certified cruelty free under the Leaping Bunny Program

100% Vegan formulas*

100% recycled bottles**

*no animal derived ingredients

**excluding cap