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What It Is

Award-winning routine tackles buildup + damage between appointments.

What It Does

Unlock strong, healthy hair at home with this biotech-powered duo. Mini PEPTIDE PREP™ detox shampoo deeply cleanses + bestselling full-size mask repairs all hair types in 4 minutes.

What Else You Need to Know

• Just 2 steps to maximum damage repair: •Prep hair with the mini color-safe detox shampoo. Non-stripping + pH-optimized, it removes 99% product buildup, 95% sebum + 76% copper after just 1 wash.

• Reverse damage from lightener* + color, chemical services + heat with the leave-in molecular repair hair mask. Powered by K18PEPTIDE™, it reconnects broken disulfide bonds + polypeptide chains for immediate + lasting repair at the molecular level (where all hair is the same).

• One use of PEPTIDE PREP™ detox shampoo removes: 99% of product buildup, 95% of sebum, and 76% of copper

• One use of leave-in molecular repair hair mask: Repairs hair damage caused by lightener + color, chemical services, and heat* in just 4 minutes

K18 Prep + Repair at-home Duo

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What It Is

Award-winning routine tackles buildup + damage between appointments.

What It Does

Unlock strong, healthy hair at home with this biotech-powered duo. Mini PEPTIDE PREP™ detox shampoo deeply cleanses + bestselling full-size mask repairs all hair types in 4 minutes.

What Else You Need to Know

• Just 2 steps to maximum damage repair: •Prep hair with the mini color-safe detox shampoo. Non-stripping + pH-optimized, it removes 99% product buildup, 95% sebum + 76% copper after just 1 wash.

• Reverse damage from lightener* + color, chemical services + heat with the leave-in molecular repair hair mask. Powered by K18PEPTIDE™, it reconnects broken disulfide bonds + polypeptide chains for immediate + lasting repair at the molecular level (where all hair is the same).

• One use of PEPTIDE PREP™ detox shampoo removes: 99% of product buildup, 95% of sebum, and 76% of copper

• One use of leave-in molecular repair hair mask: Repairs hair damage caused by lightener + color, chemical services, and heat* in just 4 minutes