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Let Me Be Protein Smoothing Single Step is a 500ml professional-grade cream treatment infused with Brazilian keratin and protein. Designed for all hair types, it delivers frizz control, enhanced shine, and softness in just one easy application—no pre-wash needed. Ideal for busy professionals seeking a polished, manageable look with lasting results.





| ASIN | B07LHHB6CY |
| Best Sellers Rank | #54,927 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #31 in Chemical Hair Straighteners |
| Brand | Let Me Be |
| Brand Name | Let Me Be |
| Customer Reviews | 4.4 out of 5 stars 1,227 Reviews |
| Hair Type | Curly, Straight |
| Item Form | Cream |
| Item Weight | 0.5 kg |
| Manufacturer Part Number | PU500 |
| Material Features | Natural |
| Model Number | PU500 |
| Number of Items | 1 |
| Product Benefits | Smoothing |
| Special Ingredients | Brazilian Keratin, Protein |
| UPC | 751320787101 |
| Unit Count | 17 Fluid Ounces |
A**R
Easy application and great results
This product is really easy to apply and the results are great. My hair is wavy but frizzy and after I apply the product frizz disappeared, left my hair shiny and soft, doesn’t feel heavy on your hair. I’m going to be able to reapply the product, two application with only one bottle.
B**N
Really works
Works amazingly well. My hair has never been so sleek and poof-free. Does make your hair smell though. The odor reminds me of urine after eating asparagus. Be forewarned.
D**A
Super recomendable
Este articulo es lo mejor mi pelo es super crespo y lo tengo descolorado asi que tenia muchisimo friz y maltratado y esto me dejo el pelo super me encanta hace 4 años no me quedaba el pelo como lo tengo ahora por este producto
A**O
Brillo, suavidad, sedosidad
Es un producto sin formol, alisa progresivamente la hebra, lo deja suave, brillante, sedoso, no tiene olor fuerte. Si tienes el cabello muy ondulado te aplacará la onda, pero no te lo alisará al 100% la primera vez.
M**O
I love it
Absolutely recommend, my hair looks amazing to shiny and healthy, I love it!❤️
M**S
Customizable Salon-Smooth Results That Last for Months
I’ve used the Let Me Be Hair Keratin Treatment twice, with a 4-month gap between applications, and I’m very impressed with the results. The first time, I left it on my hair for 1 hour, and the result was a very sleek, ultra-straight, frizz-free finish with intense shine—definitely a strong, salon-level smoothing effect. While I loved the results, I realized I wanted something a bit more natural for everyday wear. For the second application, done four months later, I left it on for only 30 minutes, and this gave me exactly what I was looking for: smooth, frizz-free hair with movement, softness, and shine, without looking overly flat or stiff. Another big plus is that my hair did not become dry over time, even months after using the treatment, which is very important to me when it comes to any smoothing or keratin product. The application process is simple and straightforward. I washed my hair with a regular shampoo, applied the product, let it process for 30 minutes, rinsed only, and then finished with a blow-dry and flat iron. Easy to do at home and very effective. ✨ Pros: • Customizable results depending on processing time • Excellent frizz reduction • Soft, shiny, and hydrated hair • No dryness even months later • Easy application and great yield ⚠️ Cons: • The smell bothered me a bit on the first day after application • Since I color my hair, I noticed some color fading - the video I posted clearly shows how much my hair color faded after using this product Overall, this is a very effective keratin treatment that delivers professional-looking results and long-lasting smoothness. I highly recommend it for anyone looking to reduce frizz, boost shine, and achieve smoother hair with control over the final result.
E**I
No results
This did nothing for my daughter's hair. We left it on 1.5 hrs. She has virgin healthy hair and her hair is way less curly than the model on the picture.
A**A
Mi aliado del cabello
Esta es la 4ta vez que compro. Me encanta este producto
A**K
Incroyable
J’ai hâte qu’il soit à nouveau en stock
J**H
I LOVE IT♥️♥️♥️
I got a 4c afro hair “”” and i just can said this is the best product i had ever try it in my hair🥰
R**I
رائع
😍😍
A**R
Buen productobue
Un buen producto tal y como se menciona en las características,lo recomiendo
M**A
Does what it says
Don't expect miracle but product does what it says. I have very tick, frizzy and dry hair and in the past I tried everything, keratin treatment, all kinds of shampoos and hair masks, serums and oils and nothing really ever solved my problem. My problem is that it takes so long to wash hair, dry, style it, and still it looks frizzy and unmanageable. This product made process less painful as it does smooth hair, it does eliminate some frizz and it's easier to style the hair. I am happy that I bought it
Trustpilot
3 days ago
4 days ago