Leave-In Hair Mask x Future Society

K18 Leave-In Hair Mask x Future Society is an advanced restorative treatment engineered to improve hair strength, softness, and resilience in just minutes. Formulated with biomimetic K18Peptide™, it works deep within the hair fiber to help reverse signs of damage from bleach, color, heat, and environmental stressors—without the need to rinse.

This limited-edition collaboration enhances the original formula with a modern, sensorial experience while keeping the same fast-acting, leave-in performance. Suitable for all hair types, it leaves strands smoother, more manageable, and noticeably healthier with consistent use.

Key Benefits:

• Helps repair and strengthen hair from the inside out.
• Improves softness, shine, and overall hair manageability.
• Targets damage caused by chemical services and heat styling.
• Leave-in formula eliminates extra steps and rinse time.
• Lightweight texture suitable for all hair types.
• Supports smoother, more resilient hair with repeated use.

No ingredients listed.
*Ingredients are subject to change. For the most complete and up-to-date list of ingredients, refer to the product packaging.*

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Experience next‑level hair repair with K18’s powerful shampoo, dry shampoo, detox formulas, and the iconic K18 Hair Mask. Designed with biomimetic peptide technology, this range rebuilds broken bonds, restores strength, and transforms damaged hair in minutes. Whether your hair is stressed, color‑treated, or needing deep detox, K18 delivers smoother, softer, healthier‑looking hair with every use. Upgrade your routine with fast‑acting, science‑backed repair results.

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