







✨ Unlock your hair’s ultimate sleekness and shine! ✨
Expert Hair Brazilian Boto Mask Treatment for Dark is a premium keratin-infused hair mask designed to smooth, hydrate, and control frizz without altering dark hair color. Ideal for thick hair, it offers salon-quality results with long-lasting shine and manageability, backed by strong customer ratings and trusted by professionals.






| ASIN | B018O1MTP0 |
| ASIN | B018O1MTP0 |
| Best Sellers Rank | #141,757 in Beauty ( See Top 100 in Beauty ) #1,012 in Hair Deep Conditioners & Treatments |
| Customer reviews | 4.4 4.4 out of 5 stars (495) |
| Date First Available | 25 January 2016 |
| Is Discontinued By Manufacturer | No |
| Item model number | SG_B018O1MTP0_US |
| Item model number | SG_B018O1MTP0_US |
| Manufacturer | Expert Hair |
| Manufacturer | Expert Hair |
| Product Dimensions | 15.01 x 11.99 x 8 cm; 1 kg |
| Product Dimensions | 15.01 x 11.99 x 8 cm; 1 kg |
A**R
Impressive
I received the product in good condition. The seller did his / her best to seal the container. This is because there is no internal seal, which I found it weird. At last I got the time to try it and I followed the instructions. Barely minimal change in the color of my hair happened (dark hair) which I am very happy. No rusty colors at all. It worked well and I am happy for the result. Thanks to the seller and Amazon staff who did their best to deliver it safe and sound.
M**N
Amazing results. My daughter has really thick hair. It's thinned it out and isn't frizzy. Much more manageable. I will buy this again
Y**B
It came perfectly sealed! I was worried from the previous reviews but looks like they solved that problem!!!
A**R
very good service I'm very happy:)
V**A
Excelent Product for my hair. It is a real Anti Frizz product!
D**Y
Muy buena queratina, resultados duraderos La queratina me gustó mucho. Respeta el cabello, no lo decolora, es suave y no irrita. He probado muchos productos de queratina y este ha sido de los mejores. Deja el cabello bonito y los resultados duran bastante. ¡La recomiendo! ⭐️⭐️⭐️⭐️⭐️ Very good keratin, long-lasting results I really liked this keratin. It respects the hair, doesn’t discolor it, is gentle, and doesn’t cause irritation. I’ve tried many keratin products, and this has been one of the best. It leaves the hair smooth and shiny, and the results last a long time. I totally recommend it!
Trustpilot
5 days ago
2 days ago