The Felps Brazilian Nuts Keratin Duo is a two-step keratin treatment that smooths, medium-straightens, and deeply nourishes the hair. It’s ideal for medium-curl, porous, frizzy, and chemically treated hair.
Ideal for clients who wantsmoother, frizz-free hair · medium straightening with movement · restored elasticity and softness
🇧🇷Brazilian formulation
🧪Brazil nut oil–powered
🇨🇦Authorized Canadian distributor
About Brazilian Nuts Keratin Duo
The Felps Brazilian Nuts Keratin Duo is a professional keratin smoothing treatment built for medium-curl, porous, frizzy hair that has been chemically processed. Its two-step Amazonian system delivers medium straightening while restoring elasticity and taming puffiness, so stylists can reshape unruly textures without flattening natural movement. Each application leaves the hair noticeably smoother, more manageable, and easier to style between salon visits.
The formula works by coating each strand in a protective keratin film while Brazil nut oil, fatty acids, and amino acids penetrate the cortex. These nutrients rebuild weakened areas, reduce porosity, and seal the cuticle for a sleek finish. The result is intensive nourishment paired with strong frizz control, adding shine and softness without the heaviness many smoothing systems leave behind.
What this treatment does
Delivers medium straightening that tames puffiness while keeping natural body
Seals the cuticle to reduce porosity and lock in moisture
Restores elasticity weakened by colour and chemical processing
Controls frizz and flyaways in high-humidity conditions
Replenishes the fibre with Brazil nut oil, fatty acids, and amino acids
Forms a protective film that adds shine without weighing hair down
How to use
Wash hair one to two times with the clarifying shampoo (Step 1) to strip buildup and prep the hair.
Blow-dry thoroughly until the hair is completely dry.
Apply the Keratin (Step 2) in a thin, even layer over each strand, keeping it off the roots for best results.
Leave the product to process for 30–45 minutes so it penetrates the hair structure, adjusting time to the hair’s texture.
Do not rinse.
Blow-dry to 100% dry.
Seal with a flat iron at the appropriate temperature, adjusted to the hair’s damage level.
Flat Iron (Nanoplastia / Keratin) Temperature
Recommended temperature and number of passes according to hair texture.
Temperature
Passes
Fine texture
400 – 410 °F
10 – 13 passes
Normal & coarse texture
410 – 430 °F
13 – 15 passes
Very coarse & resistant texture
430 – 450 °F
13 – 15 passes
iPro tipAlways perform a strand test and adjust the temperature if needed.
Frequently asked questions
What does the Felps Brazilian Nuts Keratin Duo do? It smooths and medium-straightens medium-curl, frizzy hair while deeply nourishing the fibre. The two-step Amazonian keratin system reduces porosity, controls frizz, and restores elasticity and shine to chemically processed hair.
How is this treatment applied? It is applied in two steps by a licensed professional: the hair is first clarified and dried, then the keratin is worked through in a thin, even layer, left to process, dried again, and sealed with a flat iron. The full protocol should only be performed in a salon setting.
Which hair types is this treatment best for? It works best on medium-curl, porous, frizzy, and chemically treated hair that tends to look puffy. These textures gain the most from its smoothing, nourishing, and frizz-controlling action.
The resultHair feels silky and weightless, with a glossy, mirror-like surface and soft, fluid movement. Frizz disappears, strands fall into place with ease, and the finish stays sleek and touchably smooth from root to tip.
Additional information
Weight
2.2 kg
Dimensions
28 × 18 × 9 cm
Brand
Felps
Reviews (12)
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12 reviews for Felps Brazilian Nuts Keratin Duo – Straightening Treatment – 1 L
Brazilian Nuts Keratin is a game-changer! My hair has never been this smooth and frizz-free. It’s a fantastic treatment, and my clients absolutely love it!
I can’t get enough of Brazilian Nuts Keratin! It’s the perfect solution for clients with unruly, damaged hair. The results are impressive, and they keep coming back for more.
Brazilian Nuts Keratin is my go-to treatment for clients seeking a hair transformation. It leaves their hair soft, shiny, and more manageable. The treatment is worth every penny!
Using Brazilian Nuts Keratin has made a significant difference in my salon. My clients rave about how their hair feels revitalized and healthy. It’s definitely a must-try treatment!
I’m so glad I discovered Brazilian Nuts Keratin. It’s perfect for my clients who want to reduce frizz and maintain their hair’s natural texture. I can’t recommend it enough!
Brazilian Nuts Keratin is a haircare gem! It transforms my clients’ hair into silky, manageable locks. The treatment’s nourishing benefits are visible, and they love it.
Working with Brazilian Nuts Keratin has been a fantastic experience. My clients adore how it adds shine and life to their hair. It’s a true hair therapy!
I’ve used many keratin treatments, but Brazilian Nuts Keratin stands out. It’s gentle yet effective, and the results are long-lasting. My clients are thrilled with the outcome!
Brazilian Nuts Keratin has been a salon favorite! It brings back the luster to my clients’ hair, leaving it looking healthier and more vibrant. I highly recommend it!
The difference Brazilian Nuts Keratin makes is remarkable. My clients can’t believe how manageable and soft their hair becomes. It’s a definite winner in my salon!
Felps Professional is a Brazilian brand known for formaldehyde-free smoothing treatments — Nanoplastia, Hair Botox, and Keratin — built around active ingredients like Açaí oil and Tanino Acid. Naturalook supplies the full Felps professional range wholesale to licensed salons and stylists across Canada, with trade pricing and fast domestic shipping.
Shipping & Delivery
SHIPPING PROCEDURE
After you place your order on our website, we'll process it within 1-2 business days. Once your order is ready for shipment, we'll send you a confirmation email with your tracking number. Depending on your location and selected shipping method, delivery times may vary. Please ensure that your shipping address is accurate and up-to-date to avoid any delays or delivery issues.
PLEASE NOTE:
Delivery charges for orders from Naturalook Online Store vary based on the shipping method, destination, and the weight of the package. You can view the applicable delivery rates on our website during the checkout process before making your payment.
For security reasons, we require a signature upon delivery. This ensures that your package is received by you or a trusted recipient.
If you won't be available to sign for the delivery, the delivery company will leave you a note with instructions on how to reschedule delivery or pick up the package at a nearby location. You can also track your package online to stay updated on its delivery status
Please note that orders placed on weekends and public holidays will be processed on the next business day. We appreciate your understanding and apologize for any inconvenience caused.
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Emily –
Brazilian Nuts Keratin is a game-changer! My hair has never been this smooth and frizz-free. It’s a fantastic treatment, and my clients absolutely love it!
Jennifer –
I can’t get enough of Brazilian Nuts Keratin! It’s the perfect solution for clients with unruly, damaged hair. The results are impressive, and they keep coming back for more.
Michael –
Brazilian Nuts Keratin is my go-to treatment for clients seeking a hair transformation. It leaves their hair soft, shiny, and more manageable. The treatment is worth every penny!
Laura –
Using Brazilian Nuts Keratin has made a significant difference in my salon. My clients rave about how their hair feels revitalized and healthy. It’s definitely a must-try treatment!
David –
I’m so glad I discovered Brazilian Nuts Keratin. It’s perfect for my clients who want to reduce frizz and maintain their hair’s natural texture. I can’t recommend it enough!
Sarah –
Brazilian Nuts Keratin is a haircare gem! It transforms my clients’ hair into silky, manageable locks. The treatment’s nourishing benefits are visible, and they love it.
Jessica –
Working with Brazilian Nuts Keratin has been a fantastic experience. My clients adore how it adds shine and life to their hair. It’s a true hair therapy!
Alex –
I’ve used many keratin treatments, but Brazilian Nuts Keratin stands out. It’s gentle yet effective, and the results are long-lasting. My clients are thrilled with the outcome!
Olivia –
Brazilian Nuts Keratin has been a salon favorite! It brings back the luster to my clients’ hair, leaving it looking healthier and more vibrant. I highly recommend it!
Liam –
The difference Brazilian Nuts Keratin makes is remarkable. My clients can’t believe how manageable and soft their hair becomes. It’s a definite winner in my salon!
Anne –
My clients love it!!! 🙂
Christina (verified owner) –
The Brazilian Nuts Keratin Duo is fantastic! Leaves hair straight and smooth with natural movement. 😊