

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.
✨ Unlock molecular magic for frizz-free, radiant hair every day!
K18 Molecular Repair Hair Oil is a lightweight, biotech-engineered treatment that repairs hair damage at the molecular level using the patented K18PEPTIDE. It controls frizz by reversing internal damage and smoothing the cuticle, boosts shine by over 100%, and offers heat protection up to 450°F. Suitable for all hair types, this oil nourishes without buildup and pairs perfectly with the K18 Molecular Repair Hair Mask for a complete hair strengthening routine.












| Asin | B0BYT7QCFB |
| Best Sellers Rank | #28 in Hair Treatment Oils |
| Item Model Number | K18-32011 |
| Manufacturer | K18 Hair |
| Product Dimensions | 1.5 x 1.5 x 4 inches; 2.4 ounces |
| Upc | 858511001500 |
User
Light, nongreasy oil, using only 1 drop!
This is the first hair oil I have used, so I have nothing to compare it to. However, this oil eliminates flyaway hairs on my shoulder length hair with only 1 drop. It does not leave a greasy feel and adds a bit of shine as well.
User
Repair Hair Oil
This product has truly improved the strength and the softness of my hair. I had a lot of shedding before using this product and I did not like using a lot of products out there because the product would leave my hair oily and would not hold curls. K18 molecular repair oil was very effective for my hair.
User
Leaves your split ends moist and soft
This is amazing, very expensive but worth every penny
User
Finally something that works well on gummy blonde hair!
We are still fairly new to this product, but the few times I’ve used it on my son’s hair, the results have been amazing.For context, my son has gorgeous blonde hair that sun-bleaches and turns almost white every summer. We spend a lot of time at the pool and beach, and despite trying everything I’ve read to prevent damage, his hair still ends up looking dry, gummy, and fried by mid-summer.Over the years, I’ve tried countless products to rehabilitate his hair. While some have helped a little, this is the first product in three years that has actually made his summer hair look healthy again. The difference was noticeable after just a few uses.I purchased the travel size because I’ve been disappointed by so many products in the past and wasn’t ready to commit to the full-size price. After seeing these results, though, I’ll definitely be purchasing the full size soon.
User
Small but mighty
I'm surprised how long this little bottle is lasting on my vacation. This is my favorite new hair product. Recommended by my hair stylist but this travel size for vacation.
User
Great for hydrating hair
It makes my hair look healthy, especially if my hair is super dry. The scent is fantastic! It makes my hair very soft, but use as little as possible, or else it will be super oily. The dropper makes it so easy to use, with dispersing too much product.I will say, it is very expensive for the amount you get. When they say it’s travel size, it sure is.I have thin hair, so I only need a little bit.
User
Weightless and less is more!!
This product, and the mask, have saved my bleached hair!!! I cannot rave ENOUGH about these products. While they are not the most budget friendly, if you are looking to bring life back to your hair without buzzing it off, these are a must in your routine!
User
Great product!
Shipped promptly and well packaged!I love the K18 detox shampoo , the hair mask is excellent the oil is a great finishing touch!
User
Restructure les cheveux abîmés
En combinaison avec le k18 crème restructuration sublime les cheveux abîmés ou ternes. Les rends soyeux et brillants.
User
Excelente 👌🏻
Hidrata muy bien el cabello y lo deja brilloso
User
K18 is top of its game
I’ve tried quite a few hair oils and this one is easily one of the best I’ve used. It’s really lightweight so it doesn’t leave my hair greasy, but it still makes it look smoother and shinier. I only need a couple of drops and it sorts out flyaways straight away, especially on the ends. It also works well on both damp and dry hair which I like. After a few uses my hair feels softer and a lot more manageable. It’s definitely on the pricey side, but a little goes a long way so the bottle lasts ages.
User
No difference
No difference
User
Use 1 drop
Very good and helpful
Trustpilot
4 days ago
3 weeks ago