Want to take your hair care routine to the next level? Try the K18 PEPTIDE PREP™ detox shampoo & leave-in repair mask routine detox shampoo & leave-in repair mask routine.
Use for first 2-6 washes based on hair damage level, then weekly or as needed afterwards.
Detoxing your hair before using the K18 leave-in molecular repair mask is important because it helps to remove product buildup, excess oils, and impurities from your hair and scalp. This allows the mask to penetrate deeply into your hair shaft, delivering the K18 PEPTIDE™ formula directly to where it’s needed most. By detoxing your hair beforehand, you’ll ensure that the mask can work its magic and provide maximum repair and rejuvenation for your damaged hair.
Our detox & repair routine is the perfect solution for all hair types.
In this routine you’ll get:
Say goodbye to damaged hair with our K18 leave-in molecular repair hair mask! This powerful leave-in treatment works at a molecular level to reverse damage caused by bleach, colour, and chemical services in just 4 minutes. The secret is in the K18 PEPTIDE PREP™, a clinically proven formula that delivers immediate and lasting results to restore strength, softness, smoothness, and bounce to your hair. With over 11 billion TikTok views, this leave-in treatment is quickly becoming a must-have for anyone looking to repair hair damage. Try our K18 leave-in molecular repair mask today and see the difference for yourself!
Ingredients:
K18 PEPTIDE PREP™ detox shampoo
Water (Aqua) (Eau), Sodium C14-16 Olefin Sulfonate, Cocamidopropyl Hydroxysultaine, Salicylic Acid, Charcoal Powder, sh-Oligopeptide-78, Panthenol, Glycerin, Sodium Phytate, Guar Hydroxypropyltrimonium Chloride, Caprylyl Glycol, Caprylhydroxamic Acid, Citric Acid, Potassium Hydroxide, Sodium Hydroxide, Fragrance (Parfum), Benzyl Salicylate, Limonene.
K18 leave-in molecular repair hair mask
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.
$160.00
The K18 PEPTIDE PREP™ Detox Shampoo & Leave-In Repair Mask Routine is a two-step detox and repair system designed to cleanse, refresh and repair damaged hair.
This routine helps remove product buildup, excess oils and impurities before applying the K18 Leave-In Molecular Repair Hair Mask, allowing the treatment to work more effectively.
The detox shampoo gently clarifies the hair and scalp without compromising colour, while the leave-in repair mask works at a molecular level to help reverse damage caused by bleach, colour, chemical services and heat styling.
Suitable for all hair types.
Routine includes:
- K18 PEPTIDE PREP™ Detox Shampoo: 250ml
- K18 Leave-In Molecular Repair Hair Mask: 50ml
Key benefits:
- Helps remove product buildup, excess oils and impurities
- Prepares hair for the K18 repair mask
- Helps repair damage in just 4 minutes
- Supports stronger, softer, smoother hair
- Helps restore bounce and manageability
- Suitable for damaged, colour-treated and chemically treated hair
Use for the first 4–6 washes based on hair damage level, then weekly or as needed.
1. Shampoo with K18 PEPTIDE PREP™ Detox Shampoo.
2. Do not condition after shampooing.
3. Towel-dry hair thoroughly.
4. Apply 1 pump of K18 Leave-In Molecular Repair Hair Mask.
5. Add more as needed depending on hair length, thickness and condition, using a maximum of 3 pumps.
6. Work evenly through the hair from ends to roots.
7. Wait 4 minutes.
8. Do not rinse out.
9. After 4 minutes, comb and style as usual.
10. Add heat protectant or styling products after the 4-minute processing time if desired.
Use for the first 4–6 shampoos consecutively, then as needed.
Dos:
- Clarify before K18 if you use heavy styling products.
- Apply the mask to clean, damp hair.
- Wait the full 4 minutes before combing or styling.
- Add styling products only after the 4 minutes.
- Use consecutively for progressive results.
Don’ts:
- Do not use conditioner before applying the K18 mask.
- Do not over-apply; less is more.
- Do not rinse out the mask.
K18 PEPTIDE PREP™ Detox Shampoo:
Water (Aqua) (Eau), Sodium C14-16 Olefin Sulfonate, Cocamidopropyl Hydroxysultaine, Salicylic Acid, Charcoal Powder, sh-Oligopeptide-78, Panthenol, Glycerin, Sodium Phytate, Guar Hydroxypropyltrimonium Chloride, Caprylyl Glycol, Caprylhydroxamic Acid, Citric Acid, Potassium Hydroxide, Sodium Hydroxide, Fragrance (Parfum), Benzyl Salicylate, Limonene.
K18 Leave-In Molecular Repair Hair Mask:
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.


