K18 Biometric Hair Science Molecular Repair Leave-in Hair Mask 15ml

The iconic K18 treatment — now in a try-me size.

The K18 Leave-In Molecular Repair Hair Mask (15ml) delivers the same clinically proven K18PEPTIDE™ technology as the full-size version, repairing hair damage at the molecular level in just 4 minutes. Perfect for first-time users or as a travel companion.

Key Benefits:

• Reverses damage from bleach, color, heat, and chemical services
• Restores strength, softness, and bounce
• No-rinse, leave-in formula
• Suitable for all hair types

How to Use: After shampooing and conditioning, apply to towel-dried hair. Leave in for 4 minutes. Do not rinse. Style as usual.

15ml — ideal starter size. Try it before committing to the 50ml.