k18 Hair

Jumbo Leave-In Molecular Repair Hair Mask 100mL

Jumbo Leave-In Molecular Repair Hair Mask 100mL - Main image
$60.00 In stock

Category: bestsellers

A leave-in treatment mask that works on the molecular level to reverse hair damage in just 4 minutes*. The K18PEPTIDE™ is clinically proven to repair damage from bleach + color, chemical services and heat* – with immediate and lasting results to restore strength, softness, smoothness and bounce to hair.

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Customer Reviews (4.7 / 5 · 6 reviews)

Sophia ★★★★★

I was skeptical about a leave-in mask, but after just one 4-minute application my color-treated ends look noticeably healthier and less frizzy. The K18PEPTIDE™ really seems to work on a deeper level than other masks I've tried.

Steven ★★★★★

My hair felt noticeably stronger after just the first use, and the 4-minute leave-in time is perfect for my rushed mornings. The molecular repair really seems to undo damage from my last bleach session without any heavy buildup.

Edward ★★★★★

I’ve been using this mask for two weeks now, and the 4-minute treatment time is a game-changer for my busy mornings. The molecular repair actually made my bleached ends feel stronger and less brittle after just one use.

Emma ★★★★★

I’ve been deep into bleaching my hair for years, but after three uses of this leave-in mask, my split ends have virtually vanished. The fact that it reverses damage in just 4 minutes—without any rinse—is a game-changer for my hectic mornings.

Victoria ★★★★☆

my hair felt noticeably smoother after just one use, and the 4-minute leave-in time is super convenient for my busy mornings. i’ve only used it a few times so far, but i can already see less breakage from my chemical treatments.

Evelyn ★★★★☆

My hair feels noticeably stronger after just one use, and the 4-minute treatment time is incredibly convenient for my busy mornings. I do wish the 100mL tube lasted a bit longer given the price, but the repair results are hard to argue with.