[This review was collected as part of a promotion.] This works great! I love that it doesn’t leave my hair greasy and it makes my hair feel soft.

Acidic Bonding Concentrate
Acidic Bonding Concentrate
Use the Acidic Bonding Concentrate 5-min Liquid Hair Mask as a complete regimen with Acidic Bonding Concentrate pH Balancing Shampoo. After shampooing, apply the hair mask to wet hair from mid-lengths to ends. Leave it on for 5 minutes and then, rinse thoroughly. Use at least once per week or as often as needed. In case of contact with eyes, rinse immediately. Use the Acidic Bonding Concentrate Leave-In Treatment for added strength repair, heat protection and shine.
Discover Redken's Acidic Bonding Concentrate hair system for more products and treatments to enhance your haircare regimen.
Citric acid + 16% conditioning care complex
A high concentration of cationic agents, fatty alcohols, emollients and silicones, this offers immediate detangling, and a smooth moisturised touch without the weight.
Offers deep hydrating benefits, while paired with citric acid to provide intensive bond repair to strengthen the hair from the inside out.
AQUA / WATER / EAU, CETEARYL ALCOHOL, BEHENTRIMONIUM CHLORIDE, DIMETHICONE, AMODIMETHICONE, ISOPROPYL ALCOHOL, SODIUM CITRATE, GLYCERIN, CITRIC ACID, C15-19 ALKANE, DICETYLDIMONIUM CHLORIDE, PARFUM / FRAGRANCE, PHENOXYETHANOL, CETYL ESTERS, HYDROXYPROPYL GUAR, LIMONENE, TRIDECETH-6, DILAURYL THIODIPROPIONATE, CETRIMONIUM CHLORIDE, LINALOOL, CITRONELLOL, TRISODIUM HEDTA
Please be aware that ingredient lists for the products of our brand are updated regularly. Please refer to the ingredient list on your product package for the most up to date list of ingredients to ensure it is suitable to your personal use.
[This review was collected as part of a promotion.] This works great! I love that it doesn’t leave my hair greasy and it makes my hair feel soft.
[This review was collected as part of a promotion.] Excellent product—highly recommended. It doesn't leave hair greasy and adds great softness and shine; plus, it smells delicious.
I have multiple products from the same series, they all work well. And this leave in treatment comes in handy for a day you need something quick and easy.
[This review was collected as part of a promotion.] Love the smell of the leave in conditioner. The oil truly adds smoothness & tangle free. All & all very contented w both the leave-in & the oil.
My hair doesnt have the heavy look from the oil.
I can see the instant result & very happy to see how healthy my hair looks.
I love this, it works so well. I bought this for a friend and she can't stop thanking me
I'll never use another product on.my hair again, makes post shower combing/brushing so easy and smoothes out every flyaway and makes split ends practically unnoticeable!!! Redken please don't ever stop selling this magical product!!!
[This review was collected as part of a promotion.] Extends and Protects the life of my color - I use it to help protect my hair from breakage and add moisture. Used in combination with Color Magnetics Shampoo and All Soft Conditioner.
[This review was collected as part of a promotion.] It makes your damaged hair feel so soft and shiny I will definitely buy more redkin products
Really keeps hair soft and manageable. Love brushing my hair now.
[This review was collected as part of a promotion.] Love this product and how it helps my hair be healthier.
I felt my hair silkier after a few uses! I will buy again when I’m done with it.
Such a good treatment! Leaves my hair so smooth and soft!!
[This review was collected as part of a promotion.] I love this product, I use it every day ‘ makes my hair feel so amazing
[This review was collected as part of a promotion.] Love this product. Works great on my hair. Would purchase again
Been using for a while and works very well would recommend
[This review was collected as part of a promotion.] Just bought the ABC leave in treatment and I absolutely love this product. It seems to give my hair moisture and shine. Will continue using and give a better review after using for a month.
When I tell you that you can see results within weeks, I am not joking. I have fine, weak hair that tends to break easily. I applied this product and left it on while I dried my hair. To my surprise, my hair regained its strength and volume, looking healthy and full again.
I wish it was available in a refill size which would be larger.
best product for instant fullness and density! Use this after every wash
Leave in conditioner love love make my hair so soft ..
[This review was collected as part of a promotion.] Amazing product. Totally transformed hair. Well worth.
[This review was collected as part of a promotion.] Love the acidic bonding line. Works so well on my hair.
[This review was collected as part of a promotion.] Love this works great smooth my hair makes it wonderful
I put a pea-sized amount in my toweled dried hair every other day, and it helps keep my colored hair healthy.
This is one of my favorite leave ins, it makes your hair stronger and feels so healthy
I was very pleased with this leave-in treatment! It smelled so good, left my hair soft, and protected it from heat! Would buy again for sure.
[This review was collected as part of a promotion.] This product is “the one product I can’t be without”.. it is the only think that controls my extremely colored, curly, and senior hair. It softens this brittle hair. I love and and one time I forget it after my shower, I wet and towel dried my hair again immediately so I could put it on my hair.
Love this product so much!! It’s a must!! My hair is over processed from highlights and this helps!
This leave-in is lightweight enough for fine, curly hair, but does a good job controlling frizz
Smells like your at a salon. It leaves my hair very soft and it dries less frizzy. My hair has been bleached 3 times and this product really helps.
[This review was collected as part of a promotion.] I have used the shampoo and conditioner followed up with Hair Bandage Balm….. it’s fantastic! My hair is shiny, non greasy and feels so soft and silky. Top marks for the Acidic Bonding Concentrate Range
[This review was collected as part of a promotion.] This is a great treatment that goes under any styling product. I have naturally curly, frizzy hair and then bleach it. This saves my hair!
[This review was collected as part of a promotion.] Smells great, really light product and makes my hair feel amazing. Ive put it on wet and dry hair and get the same results!
Have gotten so many compliments on my hair since I started using this product line!
Not going to lie... I was influenced by Sabrina Carpenter's ads to buy this product, but I loved it so much that I switched all of my hair products to Redken! After the first use I could already tell a difference, and now that I've been using it for a couple of months I can honestly say my hair hasn't ever looked and felt this healthy.
Product work so well my hair growth was a problem but redken saved it
The acidic bonding products are the only thing that tames my frizzy hair
Love the lightness of the leave in!! Does not leave my hair weighed down or greasy feeling at all.