💡 The essential routine to rebuild hair from within in just 4 minutes.

🔬 Patented Biomimetic Technology – Revolutionizes care for damaged hair

The K18 Leave-In Molecular Repair Kit combines two of the world's most loved and innovative products:

• The K18 pH Maintenance Shampoo, a gentle, rebalancing cleanser.

• The K18 Leave-In Molecular Mask, a rinse-free treatment that works deeply to repair damage caused by bleaching, coloring, aggressive chemical treatments, heat and mechanical stress.

🔍 What the kit contains:

1. K18 pH Maintenance Shampoo – 250ml

• pH balanced 4.5–5.5

• Gentle formula, sulfate-free

• Removes impurities and residue without disturbing the hydrolipidic film

• Prepares hair for optimal penetration of the biomimetic K18 peptide

• Can be used daily or as a K18 pre-treatment

2. K18 Leave-In Molecular Repair Hair Mask – 50ml

• Works in 4 minutes

• No rinse

• Concentrated formula with the patented K18Peptide™

• Rebuilds broken disulfide bonds, restoring strength, elasticity and softness

• Doesn't weigh hair down or leave it greasy

⚗️ How does the biomimetic K18 peptide work?

K18Peptide™ is the first patented peptide able to fill damaged keratin chains from within.
Unlike oils and conditioners that only act on the surface, K18 reactivates the hair's original structure: elastic, strong and shiny as before the damage.

💬 K18 brand highlights:

• It's the most viral brand on TikTok for damaged hair care

• Used backstage at international fashion weeks

• Approved by stylists such as Guido Palau, Chris Appleton, and Jen Atkin

• Cruelty-free, vegan, free from silicones, parabens, sulfates and artificial colorants

✅ Perfect for you if:

• Your hair is damaged from coloring, bleaching, straightening or perms

• You often use a hairdryer or flat iron

• You notice breakage, dullness, frizz or lack of elasticity

• You have chemically treated, porous or bleached hair

• You want visible results quickly, even at home

🛠️ How to use the K18 Kit – Step-by-step routine

1. Wash hair with the K18 shampoo. Rinse thoroughly.

2. Blot with a towel, do not use conditioner.

3. Apply the leave-in mask to lengths and ends (1–3 pumps, depending on density).

4. Leave on for 4 minutes without touching. Do not apply other products.

5. Proceed with styling or blow-drying as desired.

🔁 Recommended frequency:

• For very damaged hair: use at every wash for the first 4–6 times

• Then: maintenance every 3–4 washes

❓Frequently Asked Questions – FAQ

1. Can I use conditioner before the mask?
No. To allow the K18 peptide to penetrate properly, do not use conditioner. Only shampoo + leave-in mask.

2. Is the K18 mask rinsed out?
Absolutely not. It's a leave-in. Leave on for 4 minutes and then proceed with styling.

3. Should it be applied on wet or dry hair?
After shampooing, on towel-blotted hair (damp, not soaking). No conditioner.

4. Does it also work on curly or afro hair?
Yes, and it's particularly recommended for porous, treated, frizzy or very damaged hair.

5. How soon will I see results?
From the first application the hair appears visibly stronger, softer and healthier.

🏆 Celebre Store is an authorized K18 retailer

Celebre Store is an official and authorized K18 retailer in Italy.
All products are original, tested in our professional salon and shipped with protective packaging and guaranteed traceability.
🔒 Shop with confidence with expert customer support ready to answer any question.

🛒 Shop the K18 Shampoo + Mask Kit now and transform your hair in 4 minutes