Amika Smooth Over Frizz Fighting Treatment | 200 mL / 6.7 fl oz

This 60-second smoothing treatment reduces frizz by 73% and lasts up to 72 hours. It is suitable for all hair types and uses glycolic acid and other extracts to smooth hair.

• The description claims that it reduces frizz by 73%.
• The description claims that it lasts up to 72 hours.
• The description claims that it is clinically proven, after one use.