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Biolage Smooth Proof Conditioner #1
Biolage Smooth Proof Conditioner #1

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BiolageSmooth Proof Conditioner

Item 2121348

4.4 out of 5 stars. 901 reviewsQ & A
Size:33.8 oz


Conscious Beauty at Ulta Beauty™

  • Vegan
  • Clean Ingredients
  • Cruelty Free
  • Sustainable Packaging Brand

Biolage Smooth Proof Conditioner for frizzy hair provides humidity control and anti-frizz smoothness while providing static control. It detangles, de-frizzes and defends against humidity to keep hair manageably smooth. Packaging may vary.



  • Detangles and defrizzes hair
  • Provides static control
  • Defends against humidity to keep your hair manageable and smooth
  • Paraben Free
  • Suitable for color-treated hair

Research Results

  • Perfectly smooth hair for up to 72 hours*
  • *When using the system of SmoothProof shampoo, conditioner and serum vs. a non-conditioning shampoo

How To Use

Apply to wet hair and leave in 1-3 minutes. Rinse thoroughly. In case of contact with eyes, rinse them immediately. Biolage recommends that you pair the Smooth Proof Conditioner with Smooth Proof Shampoo for extra frizz control.


Aqua / Water / Eau, Cetearyl Alcohol, Elaeis Guineensis Oil / Palm Oil, Behentrimonium Chloride, Glycerin, Phenoxyethanol, Isopropyl Alcohol, Stearamidopropyl Dimethylamine, Parfum / Fragrance, Camellia Oleifera Seed Oil, Citric Acid, Chlorhexidine Dihydrochloride, Limonene.