K18 Leave-In Molecular Repair Mask 15ml
K18 Leave-In Molecular Repair Mask 15ml
pay in 4 installments of $12.48
In stock
Couldn't load pickup availability
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.







Product Information
Directions
Shampoo, do not condition. Towel-dry thoroughly. 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. Let sit for 4 minutes. Do not rinse out. Comb, add product + style as usual. Use for 4-6 washes post-salon service, then as needed.
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.
Shipping
Australian Orders
Australian OrdersAustralia Post Standard Delivery* (2-7 Business Days
Orders under $50-$7.95
Orders over $50 Free
Australia Post Express Delivery** (1-3 Business Days)
Orders under $50 $9.90
Orders over $50 $5.95
Postage Insurance$2.95
Complete protection for loss or damage during transit*
Returns & Refunds
We accept returns on unused, unopened items within 30 days of delivery.
Faulty, damaged or reaction-related returns may be eligible for a refund, exchange or store credit — conditions apply.
Please note:
- Products must be in original condition
- Return shipping costs are the customer’s responsibility (unless the item is faulty or sent in error)
- Makeup and fragrance are not eligible for change-of-mind returns
Contact us at customerservice@ry.com.au to request a return.
View our full Returns & Refunds Policy Here

One-on-One Free Video Skin Consultation
Need expert advice? Speak face-to-face with a qualified skin therapist in real time — from the comfort of your home.
Our free live video consultation connects you with a trained professional who can assess your skin, answer your questions, and recommend the right products just for you.
No bots. No pressure. Just real, personalised skincare advice.