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K18 Leave-In Repair Mask 15ml
A leave-in treatment mask that works on the molecular level to reverse hair damage in just 4 minutes. The K18PEPTIDE™ is clinically proven to repair damage from bleach + color, chemical services and heat* – with immediate and lasting results to restore strength, softness, smoothness and bounce to hair.
Benefits
- Takes damage repair further
- Restores hair from even extreme damage
- Delivers immediate and lasting results
- Simplified repair
- Works on all hair types
How To Use?
How To Use?
1- Shampoo, do not condition. Towel-dry thoroughly.
2- Apply 3-9 pumps of K18 leave-in molecular repair hair mask based on your length and density, starting at the ends and working up towards the roots.
3- Let sit for 4 minutes. Do not rinse out.
4- Comb, add product + style as usual. Use for 4-6 washes post-salon service, then as needed.
About the brand
K18
Specifications
Specifications
| Name: | K18 Leave-In Repair Mask 15ml |
| Brand: | K18 |
| Material features : | Natural |
| Hair type : | All Hair Type |
| Product benefits : | Repairs damage, restores strength, provides smoothness and bounce |
| Volume: | 15ml |
| Item form : | Mask |
| Product Dimensions: | 4.5 x 4.5 x 10.19 cm; |
| Product Weight: | 82 g |
What's Included
What's Included
- Shop K18 Leave-In Repair Mask 15ml
Ingredients
Ingredients
Water (Aqua) (Eau), Alcohol Denat., Propylene Glycol, Cetearyl Alcohol, Dicaprylyl Ether, Cetyl Esters, Behentrimonium Chloride, Polysorbate 20,sh-Oligopeptide-78 (K18PEPTIDE™), Hydrolyzed Wheat Protein, Hydrolyzed Wheat Starch, Isopropyl Alcohol, Tocopherol, Phenoxyethanol, Potassium Sorbate, Citric Acid, Fragrance (Parfum), Geraniol, Linalool, Hexyl Cinnamal, Benzyl Alcohol.
Dos and Don'ts
Dos and Don'ts
✅ DO clarify before K18 if you’re a heavy product user (demineralize for mineral + metal buildup).
✅ DO apply on clean, damp hair.
✅ DO wait the full 4 minutes before combing or styling.
✅ DO add whatever styling products you love after the 4 minutes.
✅ DO use for 4-6 shampoos consecutively for progressive results.
❌ DON'T use conditioner before applying K18 Mask (you can apply after the 4 min but most find they don’t need it).
❌ DON'T overdo it—less is more.
❌ DON'T rinse it out.
K18 Leave-In Repair Mask 15ml
Description
the K18 difference
Efficacy
patented K18PEPTIDE™ powers deeper + lasting repair.
Simplicity
fewer steps for a streamlined routine.
Speed
results in one 4-minute use.
Healthier hair with every use
Creates Like Hair Like New
Kate Somerville Kateceuticals Supercell Rejuvenation Serum promises radiant and healthy skin at every age.
Why It’s a Game-Changer:
- Repairs damage from bleach, color, heat & chemical treatments
- Restores strength, softness, and bounce to over-processed hair
- Patented K18Peptide™ penetrates the inner cortex to rebuild broken keratin chains
- Leave-in formula – no rinse, no heavy residue, no fuss
- Works for all hair types and textures
- Vegan, cruelty-free, and free from silicones, parabens, and sulfates
Renews All Hair Types
Lasting Results That Won’t Wash Away: The K18Peptide mimics the natural building blocks of hair and therefore is recognized as natural so it s able to integrate itself with the keratin chains to rebuild and restore hair immediately and over time.
Back By Biotech: K18 is the world s first patented biotech treatment that renews chemically damaged hair from the inside out in just 4 minutes, strength, softness, smoothness, and bounce are restored for hair that looks and feels like new.
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