

✨ Unlock salon-worthy shine and frizz-free confidence every day! 💁♂️
VITAMINS Keratin Hair Serum Oil is a 4.25 fl oz lightweight treatment designed for frizzy, dry, and damaged hair. It combines keratin, collagen, biotin, and castor oil to deliver instant shine, smooth flyaways, protect against heat styling, and define curls—all while nourishing hair to reduce damage and dryness.


















| ASIN | B01456DJ66 |
| Best Sellers Rank | #16,428 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #39 in Hair Styling Serums |
| Customer Reviews | 4.5 4.5 out of 5 stars (8,958) |
| Is Discontinued By Manufacturer | No |
| Item model number | keratin_hair_serum |
| Manufacturer | H.Y. Vitamins |
| Package Dimensions | 6.5 x 2.52 x 2.48 inches; 6.4 ounces |
W**L
Love the Scent
This is 3rd time purchase. Love the scent. Give a nice clean smell to hair. It leaves hair smooth. Does not feel greasy. Everyone comment how my hair smells good, when they give me a hug.
T**7
EXCELLENT FOR DRY, CURLY HAIR!
THE ABSOLUTE BEST FOR DRY, CURLY HAIR! ✨️ I am 60 years old and have very dry, wavy, curly hair. I use TreLuxe leave in products, then diffuser to dry. Before my hair is completely dry, I use a few pumps of this, rub my hands together, and scrunch it into my hair, then diffuse a little more. (Don't dry completely.) After about an hour or so, it is usually dry, depending on humidity, and my hair is super soft, no frizz, and shiny! I don't have to wash it again for 3-4 days! Just use a spray bottle with water each day, between shampoos, and it looks amazing! I have used this product for several years! It's a game changer for dry hair!! 💖
M**1
Great Serum for my dry hair!
I have used this Brand for a few years. It doe not disappoint. I pair this with the Keratin Hair shampoo I have fine hair and this works wonders on it.
A**H
Works well
I liked this product better than expected. My hair is pretty straight, fine texture but frizzy. A little bit goes a long way but also did not leave my hair feeling greasy. I brushed my hair first (tried both damp hair and dry hair with same result), then added a pump of product to my hands and rubbed together then used my fingers to brush through my hair. I love the way this stuff smells! Hard to tell in pics: 1st pic - no product, 2nd - one side, 3rd - both sides, and back - you can see where I got the product on better one side than the other but it left my hair feeling soft, less frizzy and nice enough I didn’t do anything else to it. No straightening or anything. It also isn’t very heavy where my hair still had a little bit of a wave in it. I gave four stars because it’s a little difficult to distribute evenly but I highly recommend!
R**E
Will buy again and again
I will buy this over and over and over forever! It smells amazing and leaves my hair soft and smooth. I Use it after every wash as a leave in.
M**E
Thank God they made this product
I absolutely love this product. I tried to save money and ordered a different product last month, and I instantly regretted it. The keratin smoothing serum is absolutely the best frizz free hair serum there is hands down. It doesn't weigh my hair down. It doesn't make my hair look or feel oily. It is lightweight, and takes very little to make my hair frizz free. Having very curly, unruly hair, products like this are a dream come true.
M**A
It’s a decent product
The best way to put it is I wash my hair everyday because I work in manufacturing, so it gets really humid and hot and I’m around a lot of chemicals, materials that have a type of dust in them, this product I use on the mids and ends, I’ve noticed my hair isn’t as frizzy or looks dehydrated and broken, it’s much softer. The downside of the size of the bottle, I wish it was a little bigger.
R**.
Soft & Silky
Product leaves fine curly hair soft and silky. Made a good choice.
M**L
This product is amazing, it smooths your hair, smells lovely and gives your hair body. You don't need to use much. I tend to just put it on the lengths of my hair.
S**R
Best I've used, s o good for dry hair 👍
G**Y
Ottimo, io ho capelli sottili, colorati e crespi, con questo prodotto la piega mantiene una bellezza. Belli morbidi e difficili da ritornare crespi, deve essere proprio umidissimo oppure dovrei sudare a gogò. Da notare Ke ho capelli ricci quindi anche se il liscio nn regge sono belli anche mossi leggermente. L'importante è che restino morbidi e ordinati. Per me è ottimo, the best
B**I
My hair is very dry. After using this product hair becomes smooth & shiny. Received with well packed.
N**S
Q no engrasa y da volumen al pelo fino y sin cuerpo
Trustpilot
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1 month ago