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Highlights
Summary
Redken One United is an anti-frizz leave-in conditioner, detangler, and heat protectant that nourishes and supports hair repair. It also prevents split ends, seals in hair cuticle, and primes hair for styling. This vegan formula is best for all hair type, including damaged or color-treated hair.
Benefits
- Conditions, nourishes, primes, and detangles hair
- Helps prevent split ends and seals in hair cuticle
- Improves manageability and fights frizz
- Provides heat protection
- Sulfate-free, paraben-free and free of heavy-waxes for lightweight, instant results
- For all hair types and textures
Key Ingredients
- Formulated with coconut oil to protect hair's vibrancy
Item 2290071
Use One United with all your haircare and styling favorites.
- Alone - apply after cleansing or to refresh hair between washes
- With a rinse-out treatment - apply after cleansing and before rinse-out treatment
- With a leave-in treatment - layered after cleansing
- With a styling product - apply before or after styling
TIP: When layering, apply the lightest product first which is typically One United.
Aqua / Water / Eau, Cocos Nucifera Oil / Coconut Oil, Amodimethicone, Polyquaternium-37, Phenoxyethanol, Propylene Glycol Dicaprylate / Dicaprate, Parfum / Fragrance, Acetamide MEA, Lactamide MEA, Dimethicone PEG-7 Phosphate, PPG-1 Trideceth-6, Trideceth-6, Behentrimonium Chloride, Xylose, Lactic Acid, Ethylhexylglycerin, Cetrimonium Chloride, Hydrolyzed Vegetable Protein PG-Propyl Silanetriol, Citronellol, Geraniol, Linalool, Alpha-Isomethyl Ionone, Viola Odorata Extract, Viola Odorata Flower / Leaf Extract, Sodium Hydroxide
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Questions
Reviews
Review Snapshot
by PowerReviews
Ratings Distribution
My Beauty Routine Takes
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Describe Yourself
Hair Type
Most Helpful Positive Review
Love this stuff
My hair is super coily and when I use product to define the curls its often hard to duplicate the style the next day without washing it all over again. This is a miracle product. One of the things that it does is "wake up" your style. No matter how smashed or smushed my hair is from the night bef...
Most Helpful Critical Review
One United by Redken
I really wanted to like this product based on all the good reviews and how much help my hair needs. So-I tried the trail size (thank goodness) and now I am throwing the remaining away. I could not tell that it did one thing for my hair except make it heavy, wet and smelly. If you a headache fro...
2538 results
Good primer for hair styling
Hair Type Very Curly Hair
[I received this product in exchange for my honest review] The Redken One United leave in works best as a primer in my opinion. I noticed less frizz and my hair was easy to detangle. I did not see the moisturizing and conditioning benefits until I paired it with my normal leave in conditioner. The sprayer is not the best but the product is easy to work into coily hair. I also noticed an improvement in my hairs ends on the second use.
Scent was too strong
Hair Type Wavy Hair
[I received this product in exchange for my honest review] Unfortunately, I could not use this product as directed. The scent was so strong I kept sneezing and it triggered a migraine. I had to wash it out as soon as possible. I am pregnant so it could be that I am overly sensitive to fragrances right now as I have not experienced this reaction before.

Redken one United is a low maintenance all in one must have.
Hair Type Straight Hair
[I received this product in exchange for my honest review] I've been using Redken products for over 10 years. I actually was taught with their products in cosmetology school. One United has been on my station since day one. The only negative I have is the scent is not my favorite, but for conditioning, anti frizzing, detangling, and heat protection it is a must. If you want soft shiny hair that's not weighed down this product is for you. It is formulated with coconut oil that helps protect hair and seal hair cuticle.


Good product, but strong fragrance
Hair Type Wavy Hair
[I received this product in exchange for my honest review] I've been enjoying this leave in. It is light weight and ideal for all hair types. Not the biggest fan of the sprayer- I wish it came out as more of a mist. It does have a very strong perfume scent; so if you're sensitive to fragrance, I would skip this one. It does however smell really good if you're into that! It has 25 different benefits-a few being heat protection, lightweight leave in conditioner, frizz fighter, adds shine, and can be used as a detangler. Overall I do enjoy the product, but I do wish it wasn't so strongly scented. It did leave my hair super soft and shiny.


Love a good all in one!
Hair Type Wavy Hair
[I received this product in exchange for my honest review] We love a good multipurpose spray. Perfect when I'm traveling and don't want to bring a million products with me. This one in specific has a powerful spray, which has pros and cons. Pro: I feel confident the product is distributing more evenly in my hair. Con: It's a bit messy when spritzing onto hair. As for the smell, it's mild and yet still pleasant. As for after effects, my hair is a lot softer and while there is still some frizz (it's natural), the frizz has definitely decreased
