K18 damage repair starter set - retail kit

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*.

* disclaimers

Just one use of PEPTIDE PREP™ detox shampoo removes*:
99% of product buildup
95% of sebum
76% of copper

One use of leave-in molecular repair hair mask delivers*: 
Healthier hair in 4 minutes

One use of molecular repair hair oil delivers*:
Clinically proven damage repair
24-HR frizz control
104% more shine
78% reduction in split ends
450°F (232°C) heat protection

* disclaimers

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.