K18 Leave-In Molecular Repair Hair Mask – 4-Minute Damage Repair

Best for: Repairing damage from bleach, color, chemical services and heat in 4 minutes.

Reverse hair damage in just 4 minutes. This leave-in mask repairs damage from bleach, color, chemical services and heat, restoring strength, softness, smoothness and bounce from the first use. Works on all hair types, no rinse.

Benefits

• Repairs damage from bleach, color, chemical services and heat
• Restores strength, softness, smoothness and bounce from the first use
• Leave-in, no rinse needed

Who it's for

All hair types, especially lightened, color-treated or heat-styled hair.

How to use

1. Shampoo (no conditioner) and towel-dry hair.
2. Apply to hair, leave on for 4 minutes and do not rinse; style as usual.
3. Use for 4–6 washes after a salon service, then as needed.

Key ingredients

• K18PEPTIDE – K18's signature repair peptide

Pro tip from our team

Skip conditioner before applying; the mask needs clean, product-free hair to work its best.

FAQ

Do I rinse it out?
No, it's a leave-in.

How often should I use it?
For 4–6 washes after a salon service, then as needed.

Size: 0.17 oz, 0.5 oz and 1.7 oz.