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Keratin Hair Serum - Heat Protection Treatment and Anti Frizz Control - Protectant Oil and Straightener for Frizzy and Damaged Split Ends - Smoothing Products for Shine, Advanced Care for Women

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Availability: Only 5 left in stock, order soon!
Fulfilled by Amazon

Arrives Wednesday, Aug 19
Order within 15 hours and 8 minutes
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Scent: Keratin


Size: 2 Fl Oz (Pack of 1)


Features

  • BEAUTIFULLY SLEEK: Upgrade to Bellissos advanced keratin hair treatment to help achieve the beautifully sleek hair youve always dreamed of. Our anti frizz serum smoothes unwanted flyaways by coating each hair cuticle on a cellular level. Say goodbye to untamed locks with Bellissos keratin hair serum for frizzy hair.
  • DAZZLING SHINE: Our hair oil serum is enriched with botanicals for incredible shine. Enhanced with rosemary and castor oil for hair, this frizz control serum gives you dazzling luster that catches the light. Turn heads each time you enter the room with our premium keratin serum for hair.
  • PREVENTS DAMAGE: If youre in search of a heat protection serum for hair, Bellisso is the smarter choice. This hair shine serum forms a protective shield around each strand to prevent damage from blow drying and exposure. More than just a hair smoothing serum, our hair frizz control products guard against damage.
  • SULFATE FREE: For people who care about their health, this hair serum for dry damaged hair is the answer; Our hair repair serum is formulated by experts and is totally sulfate free. Better still, Bellissos smoothing serum for dry frizzy hair is never tested on animals.
  • SALON GRADE: Experience the difference that Bellissos keratin hair serum can make to your appearance. This advanced keratin serum has been formulated in consultation with salon professionals who are industry leaders. For an anti frizz hair serum that makes a difference, trust only Bellisso.

Description

Shampoo Conditioner Repairing Serum Hydrating Mask Keratin Biotin Apple Cider Vinegar Tea Tree Argan Oil Purple Our premium keratin serum smoothes flyways and reverses split ends for curly, frizzy straight and even wavy hair. It's ideal for men and women. Upgrade to an anti frizz keratin serum that is completely free from sulfates. What's more, Bellisso products contain no parabens and are cruelty free. People who put pride in their appearance love how our hair serum is formulated by respected salon experts who hand select premium ingredients. Banish frizzy hair and unwanted flyaways with our advanced hair straightening keratin serum that smoothes your cuticles on a cellular level. Should I leave this keratin hair serum in? Yes, leave the keratin hair serum in your hair after application. It continuously nourishes and protects your hair, enhancing its strength and shine when not rinsed out. Won't the oils in the keratin hair serum weigh my hair down? No, the keratin hair serum has a lightweight formula designed to nourish without weighing hair down. It ensures your hair stays voluminous and lively, enhancing texture without causing limpness. How often should I use the serum? For optimal results, use the keratin hair serum 2-3 times a week. This regular application helps maintain your hair's smoothness and strength, enhancing its natural beauty without overloading it with product. How does this make my hair smoother? The keratin in the serum penetrates your hair strands, repairing and smoothing the cuticle layer. This reduces frizz and adds a silky, glossy finish to your hair by filling in rough patches and creating a smooth surface. I have color treated hair. Is it going to make my hair fade? No, this keratin hair serum is safe for color-treated hair. It's designed to protect and enhance your hair's color, not strip it. The serum helps seal in color and adds shine, keeping your hair vibrant for longer. Visit the Store Visit the Store

Product Dimensions ‏ : ‎ 2 x 2 x 4 inches; 5.11 ounces


Item model number ‏ : ‎ 1


UPC ‏ :


Manufacturer ‏ : ‎ BELLISSO


Best Sellers Rank: #11,773 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care) #111 in Hair Treatment Oils


#111 in Hair Treatment Oils:


Customer Reviews: 4.4 4.4 out of 5 stars (6,093)


Product Benefits: Color Protection, Color Restoring, Curl Enhancing, Damage Control, Split End Treatment


Hair Type: All


Scent Name: Keratin


Item Form: Oil


Liquid Volume: 2 fluid ounces


Number of Items: 1


Unit Count: 2 Fluid Ounces


Item Volume: 60 ml


Brand Name: BELLISSO


Manufacturer: BELLISSO


UPC: 608011871581


Material Type Free: Cruelty Free, Paraben Free, Sulfate Free


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Aug 19

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Amazing Keratin Hair Serum – Smooths Frizz and Leaves a Beautiful Shine!
Scent: Keratin Size: 2 Fl Oz (Pack of 1)
I am absolutely in love with this keratin hair serum! Just a small amount transforms my hair, leaving it incredibly soft, sleek, and easy to manage. It works wonders for controlling frizz and smoothing down flyaways without making my hair feel greasy or weighed down. It leaves a gorgeous, healthy-looking shine and has a wonderfully subtle, pleasant scent. I highly recommend it to anyone looking to deeply nourish and restore their hair! ... show more
Reviewed in the United States on July 4, 2026 by Diulka Sarmiento

  • This tea tree hair serum completely transformed my dry, itchy scalp and frizzy hair!
Scent: Tea Tree Size: 2 Fl Oz (Pack of 1)
I’ve struggled with dandruff and a flaky, itchy scalp for years, plus heat-damaged hair from daily styling. This Bellisso tea tree serum has been a total game-changer. The lightweight formula absorbs quickly into my scalp without leaving a greasy residue, and the cooling tea tree oil instantly soothes irritation. After just two weeks, my dandruff has drastically reduced, and my scalp no longer feels tight or itchy. The keratin in the serum also tames my frizzy ends and adds a healthy shine, making my hair feel softer and smoother than ever. I apply a few drops to damp hair before styling, and it protects my strands from heat damage too. I can’t recommend this enough! ... show more
Reviewed in the United States on June 9, 2026 by Amazon Customer

  • Keratin Hair Serum – Heat Protection
Scent: Keratin Size: 2 Fl Oz (Pack of 1)
This keratin hair serum has a lightweight texture that spread easily through damp hair without feeling greasy. During heat styling, it seemed to smooth strands and left hair looking shinier compared with un-treated sections. The applicator made it simple to distribute the serum from roots to ends without excess product buildup. In terms of protection, my hair appeared to handle blow-drying and flat-ironing without visible dryness or frizz afterward. It also rinsed out cleanly and did not make hair feel weighed down, which helped keep my overall styling routine manageable. On the downside, the scent was noticeable and may not suit people who prefer very mild or fragrance-free products. Additionally, while my hair looked smoother, the results were not as dramatic as some higher-end serums I’ve used before. Overall, this keratin heat-protective serum offers a balance of smoothness and ease of use for routine styling, and it could be a good everyday choice for those looking to add a bit of polish before using heat tools. ... show more
Reviewed in the United States on January 28, 2026 by Dave & Steph

  • Leaves Hair Smooth and Shiny
Scent: Argan Oil Size: 2 Fl Oz (Pack of 1)
“I really liked this argan oil serum. It helps control frizz and leaves my hair feeling soft, smooth, and shiny without looking greasy. A small amount goes a long way and the scent is very nice. Perfect for dry or damaged hair and great value for the price.”
Reviewed in the United States on May 16, 2026 by cary

  • Great product and price
Scent: Keratin Size: 2 Fl Oz (Pack of 1)
Great product for the price. After spending money in multiple brands; this was the best to control humidity in South Florida!
Reviewed in the United States on July 27, 2026 by Savingmoney

  • Appearance
Scent: Biotin Size: 2 Fl Oz (Pack of 1)
This product was recommended by my doctor. I am still using it and don't see a difference yet.
Reviewed in the United States on May 8, 2026 by Christina Armenta

  • It doesn’t itch anymore
Scent: Apple Cider Vinegar Size: 2 Fl Oz (Pack of 1)
I honestly think this stopped the irritation I was experiencing immediately … So grateful… I was about to take these braids out if this didn’t work.
Reviewed in the United States on July 27, 2026 by tenisha beckom

  • Hair oil.
Scent: Keratin Size: 2 Fl Oz (Pack of 1)
I ordered it once before. I like to use it more before I use the hair dryer but even after it make your hair fell soft.
Reviewed in the United States on June 12, 2026 by Lisa Manica

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