K18 Leave-In Molecular Repair Hair Mask – Keratin Treatment
K18 Leave-In Molecular Repair Hair Mask – Keratin Treatment
K18 Leave-In Molecular Repair Hair Mask
Transform your hair from the inside out with the K18 Leave-In Molecular Repair Hair Mask. This innovative, no-rinse treatment uses advanced molecular technology to restore your hair's natural strength, elasticity, and softness — no salon visit required. Suitable for all hair types and all genders, it works at the molecular level to rebuild damaged hair bonds caused by chemical treatments, heat styling, and everyday wear.
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Why You'll Love It
- No-Rinse Formula: Simply apply and go — no washing out needed, making it effortless to add to your daily routine.
- Molecular Repair Technology: Targets hair at the structural level to restore softness, shine, and resilience.
- Deep Conditioning: Intensely conditions and smooths each strand for visibly silkier, healthier-looking hair.
- Keratin Treatment: Helps replenish and reinforce the hair's natural keratin structure for long-lasting smoothness.
- All Hair Types: Formulated for straight, wavy, curly, coily, color-treated, and chemically processed hair.
- Unisex Design: Perfect for anyone looking to elevate their hair care routine.
- CPNP Certified: Meets rigorous cosmetic safety standards for peace of mind.
- 12-Month Shelf Life After Opening: Stay consistent with your routine without worrying about product freshness.
Product Specifications
| Brand | K18 |
| Certification | CPNP |
| Gender | Unisex |
| Hair Type | All Hair Types |
| High-Concern Chemicals | None |
| Number of Pieces | One Unit |
| Period After Opening | 12 Months |
| Country of Origin | Made in Mainland China |
How to Use
- Wash hair with your regular shampoo. Do not condition.
- Towel-dry hair until damp (not dripping).
- Apply the K18 Leave-In Mask evenly through your hair from root to tip.
- Leave in for at least 4 minutes — no rinsing needed.
- Style as usual. Use regularly for best results.
Complete Your Hair Care Routine
Pair the K18 Hair Mask with these complementary hair care tools for an at-home salon experience:
- Japanese Silicone Scalp Brush – Dry & Wet Shampoo Massager
- Liquid Shampoo Brush Hair Washing Comb & Scalp Massager
Learn more: MedlinePlus on hair and scalp health
Frequently Asked Questions
Q: How often should I use the K18 Leave-In Molecular Repair Hair Mask?
A: For best results, use the K18 Leave-In Hair Mask every time you wash your hair until you see your desired level of restoration, then continue once a week or as needed to maintain smoothness and strength. Consistency is key to achieving long-lasting, silky results.
Q: Is the K18 Leave-In Hair Mask suitable for color-treated or chemically processed hair?
A: Yes! The K18 Leave-In Molecular Repair Hair Mask is designed for all hair types, including color-treated, bleached, permed, and chemically processed hair. Its molecular repair technology works gently yet effectively to restore strength and softness without stripping color or further processing.
Q: Do I need to rinse out the K18 Leave-In Hair Mask after applying it?
A: No rinsing is required. The K18 Leave-In Mask is formulated to be left in your hair after application. Simply apply to damp, freshly washed hair, wait at least 4 minutes, and then style as normal — it's that easy!
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.