K18 Damage Repair Starter Set

Hit reset on damage and frizz with this reparative, 3-step mini set.

• PEPTIDE PREP™ detox shampoo removes buildup + metals for maximum molecular repair results.
• Our bestselling leave-in molecular repair hair mask reverses damage in 4 minutes.
• The molecular repair hair oil fights frizz from within for immediate + long-term frizz control.

This science-powered set delivers cleaner, healthier, and frizz-free hair.

Start with our colour-safe detox shampoo to clear product buildup, excess oil, and metals from hard water. Follow with the bestselling leave-in molecular repair hair mask—powered by the K18PEPTIDE™ and clinically proven to reverse damage from bleach + colour, chemical services, and heat* in 4 minutes. Finish with the oil, a strengthening defrizz solution that softens, adds shine, reduces split ends, and provides 450°F (232°C) heat protection.

How to use

Begin with detox shampoo

1. Massage detox shampoo into hair + scalp to remove excess buildup.
2. Thoroughly rinse.
3. Repeat as needed.
4. Skip conditioner.

Apply the leave-in molecular repair hair mask

1. Towel-dry thoroughly.
2. Begin with 1 pump of K18 mask and add more as needed. Maximum recommended usage is 3 pumps.
3. Apply all over, 1 pump at a time.
4. Let sit for 4 minutes. Do not rinse out.

Finish with the molecular repair hair oil

1. Apply 1-3 drops of molecular repair hair oil to damp hair, starting at the ends and working upward through the mid-lengths.
2. Wait 4 minutes. Style as usual.
3. Apply an additional 1-3 drops of molecular repair hair oil to dry hair as a finisher.
4. A little goes a long way with our highly concentrated formulas. Start with the minimum recommended amount + build as needed.

Ingredients