BEST Thickening Treatment
KMSHair Add Volume Liquid Strength Rinse
Fine hair’s secret weapon, KMS Hair Add Volume Liquid Strength Rinse is your post-shampoo step to boost body and elasticity. Hair feels noticeably fuller and more resilient after one use, without sacrificing softness or movement.
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$30
“I think of this as a quiet power move. My hair feels stronger and fuller, but it still looks like my hair.” —Tatiana Bido, director of aesthetic content
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