Looks

User images

Reviews & comments

Rating: 4.2Based on 476 reviews
  • Most helpful positive
    No image available. Profile image for: user
    Rating: 4 out of 5
    Verifierad testare

    Old faithful friend for my abused hair!

    💖 I got the product for free as a #LYKOINFLUTESTER. I got to test a series of skincare products from #REDKEN, whose products from different lines have contributed for many years to saving my heavily bleached hair. Acidic Bonding Shampoo is therefore not a new acquaintance for me, but a product I have used before and still use. I can't say if the shampoo does anything so fantastically better, but the crucial thing is that the shampoo really doesn't do anything worse. It cleans so well without causing any extra wear on the hair, which feels strengthened and soft. I'm never afraid that hair strands will break, not even right after a session with my 40 vol developer. Sometimes I slack off and just use shampoo and maybe conditioner, and at those times I always use Acidic Bonding, as it makes my hair feel and look good without a bunch of extra caring products. However, I can't use it more than once a week, otherwise my hair gets a bit heavy, but that's to be expected with both panthenol and dimethicone (which care, protect, and are good for most hair and have been demonized on incorrect/overdue grounds 🤔) high up in the ingredient list. Once I finally learned how often my hair needs the shampoo, the negative effect disappeared immediately. The shampoo lathers a lot with a little product, and doesn't dry out either my hair or my sensitive, often slightly red scalp. The scent is neutral/unisex and mild, and I find that it completely washes out during rinsing. The packaging is practical and designed to be stood up and down when the product starts to run out. The colors are a hit or miss, but I love both colorful and white and sleek, so I think this grayish minimalist design is super pretty. ⭐️ After both several years of use and this testing period, I can still warmly recommend Acidic Bonding shampoo to those with very damaged hair that doesn't get weighed down too easily. However, if you have extremely thin, fine, and flat hair, you should use it in moderation, or look for another product. But for me, this shampoo is perfect, and I will continue to buy it as long as I bleach my hair 🥰
    1 product in post Old faithful friend for my abused hair!
    8993 views
    • The user's roll: Lyko Creator. The comment was made 1 years
      Want to try 🤩
  • Most helpful negative
    The user's roll: Lyko Creator. The post was made 1 years
    Rating: 1 out of 5
    Verifierad testare

    Shamefully bad

    Shamefully bad I have thin bleached, fine hair that can easily feel and seem heavy. I also have thin hair strands, which makes it difficult to find a product that provides moisture but doesn't make it greasy. This is mild to say a disaster for my hair. After shampooing, my hair felt sticky, as if the product hadn't been rinsed out well enough, but it had. (girl, I promise...) The consistency is somewhat on the thicker side, with a luxurious scent that can feel heavy for many. On the first shampoo, it doesn't lather at all, (quite normal, as product residues are present) on the second it lathers very well, and the foam becomes thick and well distributed. I use about 1-2 teaspoons on my shoulder-length hair. After one day, my hair was so greasy that you would think I was back in puberty, only worse. It was shocking what had happened, I thought this was a coincidence, but it happened again the following day. Even dry shampoo gave up on my hair... After 1 week, I lost all hope and then gave the product to a friend. On her side, it was "fantastic!". The bottle is handy, as you can utilize 99% of all content by simply turning it upside down when you get close to the end. It comes with a flip-top lid, which is practical. Good to take with you on trips, as the bottle holds 300ml. Somewhat expensive shampoo, especially if you feel a bit "duped" if it crashes for you and your hair, on the other hand, I am glad I had the opportunity to test this for free :) This will probably suit you if you have a dry scalp, as well as bleached and chemically damaged/dry hair. Maybe it's gold for you! #LYKOINFLUTESTER #REDKEN #review
    1 product in post Shamefully bad
    2709 views
    • The user's roll: Employees at Lyko. The comment was made 1 years
      Hey Dina Thank you so much for a super and honest feedback! It's nice to hear about different experiences with a product, and it seems like you got something that wasn't a match for your hair. Glad you could pass it on, and that your friend liked it Wishing you a lovely pre-Christmas season 🎄
      1 likes
  • The post was made 4 hours
    Rating: 4 out of 5

    Redken Acidic Bonding Concentrate

    I have tested this shampoo for two weeks and am generally positively surprised. It lathers well and feels effective without drying out the hair. My hair feels clean, softer, and shinier after washing, and it has a pleasant, light fresh scent. I also notice that the hair seems a bit stronger and less frizzy. It is economical to use, so you don’t need much product at a time. All in all, a really good shampoo that lives up to expectations and is a safe choice if you want more care and strength. The review was conducted on behalf of Smartson – the tester tried the product for free.
    1 product in post Redken Acidic Bonding Concentrate
    4 views
  • The post was made 7 hours
    Rating: 3 out of 5

    Pretty okay!

    I have tested Redken Acidic Bonding Concentrate Shampoo, concentrate conditioner, and concentrate Leave-in treatment together.. The shampoo has a thick consistency which makes it a bit difficult to distribute in the hair when you, like me, have thick and long hair. The shampoo cleans gently and the hair smells mild after use, but the shampoo itself has a somewhat chemical scent. The hair feels fresh, shiny, and less frizzy, but gets greasy again quickly. The review was conducted on behalf of Smartson – the tester received the product for free.
    1 product in post Pretty okay!
    4 views
  • The post was made 7 hours
    Rating: 5 out of 5

    Fantastic

    Love this series! The hair is smooth and soft, with a lovely and subtle scent. I have had the opportunity to test shampoo, conditioner, and balm, and together they work wonders for my damaged hair. Highly recommended! The review was conducted on behalf of Smartson – the tester received the product for free.
    1 product in post Fantastic
    5 views
  • The post was made 8 hours
    Rating: 4 out of 5

    A highlight!

    I have been using Redken Acidic Bonding Concentrate Shampoo 300 ml for a few weeks now and am overall very satisfied. My hair is colored and quite damaged, and I actually noticed a difference already after the first wash. The hair felt softer, less frizzy, and much easier to detangle. The shampoo lathers just the right amount and feels economical – you don’t need to use much product. I also find that the hair looks shinier and feels stronger, especially at the ends which otherwise easily become dry. The only small downside is that it can feel a bit heavy if you use it too often, so I sometimes alternate it with a lighter shampoo. The price is also quite high, but I still think the quality matches it. In summary, it’s a really good shampoo for those with damaged or treated hair who want more strength and shine. The review was conducted on behalf of Smartson – the tester got to try the product for free.
    1 product in post A highlight!
    5 views
  • The post was made 8 hours
    Rating: 5 out of 5

    I can tell you that this product is amazing!

    I have been using Redken Acidic Bonding products for three weeks and started after I had just bleached and colored my hair at home. I can tell you that this product is amazing! It makes my hair so smooth and much less tangled. It feels moisturized and healthy. This product even helped get rid of trichorrhexis nodosa caused by hair coloring. I highly recommend it, especially for those who color their hair or have dry or damaged hair. I received the product as a sample, but I gladly bought it to continue using it.
    1 product in post I can tell you that this product is amazing!
    8 views
  • The post was made 18 hours
    Rating: 4 out of 5

    🧴 Redken Acidic Bonding Concentrate Shampoo — ⭐⭐⭐⭐

    I am already a big fan of Redken, so expectations were high. The shampoo does its job – hair feels softer and less brittle after use, which is noticeable when you have highlights and bleached hair that hasn’t been to the salon in a while. The consistency is nice and it lathers well. The only downside is that it doesn’t give the same “wow” feeling as Redken’s purple shampoo, which for me is a completely different experience. This is a solid, functional shampoo that works well for damaged hair – but it lacks that little extra factor that really makes you hooked. The review was conducted on behalf of Smartson – the tester received the product free of charge.
    1 product in post 🧴 Redken Acidic Bonding Concentrate Shampoo — ⭐⭐⭐⭐
    7 views
  • The post was made 19 hours
    Rating: 3 out of 5

    Shampoo that is simple and effective

    I have tested Redken Acidic Bonding Concentrate Shampoo and am generally very satisfied. The product has a good and even consistency that makes it easy to distribute in the hair without feeling heavy. The shampoo cleans gently. The scent is mild and not overpowering, which I appreciate. The hair feels fresh and well cared for long after washing, with a healthy shine and less frizz. The review was conducted on behalf of Smartson – the tester received the product free of charge.
    1 product in post Shampoo that is simple and effective
    7 views
  • The post was made 20 hours
    Rating: 5 out of 5

    Really lovely!

    I was lucky enough to receive this product line and wow, it has been great for my light hair, which needed some love after a hairdresser forgot the timing on the bleaching 😅 The shampoo smells wonderful and my hair feels clean after just one wash. The same goes for the other products in the series; my hair has really improved. The review was done on behalf of Smartson – the tester tried the product for free.
    1 product in post Really lovely!
    8 views
  • The post was made 1 day
    Rating: 4 out of 5

    Redken acidic bonding concentrate shampoo

    A very thick shampoo that the first few times seemed difficult to rinse out and the hair felt greasy quickly after washing. But after several uses, I liked it better. The hair didn’t get greasy as quickly and felt healthier. The review was conducted on behalf of Smartson – the tester received the product free of charge.
    1 product in post Redken acidic bonding concentrate shampoo
    10 views
  • The post was made 1 day
    Rating: 5 out of 5

    Excellent

    For my hair, which is thick, dry at the ends, and treated with highlights, this was incredibly good to use. It is economical in use. It carries a typical Redken scent and does not smell too much. Recommended together with conditioner and hair balm. The review was conducted on behalf of Smartson – the tester received the product free of charge.
    1 product in post Excellent
    10 views

RedkenAcidic Bonding ConcentrateShampoo 500 ml

426 kr*
Recommended price 536 kr
Gift
Free delivery option available, can be sent immediately

Select size

300 ml500 ml
* Cannot be combined with discount codes.

Combat one years worth of visible damage in one use* with the four step Redken Acidic Bonding Concentrate regimen.

Professional formula! Redken Acidic Bonding Concentrate Shampoo is Redken's most concentrated all-in-one formula for strength repair on all types of damaged hair. This luxurious shampoo provides ultimate strength repair, and color fade protection.

With its 7% bonding care complex and alpha hydroxy acid, Citric Acid, the Acidic Bonding Concentrate Shampoo strengthens weak bonds and enhances hair resilience. This pH-balancing shampoo is specifically formulated with an acidic pH to rcombat the negative effects of hair coloring, heat styling tools, and even water. The result? Hair that looks and feels healthy!

Key Benefits:

56% less breakage**
82% less visible split ends***
11x smoother hair****
pH balancing

*System of Acidic Bonding Concentrate Intensive Treatment, Shampoo, Conditioner & Leave-in vs. undamaged hair

** When used as a system of Acidic Bonding Concentrate Shampoo and Conditioner vs. non-conditioning shampoo

*** When used as a system of Acidic Bonding Concentrate Shampoo, Conditioner and Leave-In Treatment vs. non-conditioning shampoo

**** When used as a system of Acidic Bonding Concentrate Shampoo, Conditioner and Leave-In Treatment vs. non-conditioning shampoo

Use:
Use as a complete regimen with Acidic Bonding Concentrate Pre-Treatment, Conditioner and Leave-In Treatment. Apply to wet hair, lather and rinse. Follow with Acidic Bonding Concentrate Conditioner. In case of contact with eyes, rinse them immediately.

500 ml
  • Category:Shampoo

Gift with purchase

Buy anything from Redken for at least 800 kr

Also available in a refill pack

Also available in bundle

Recommended products

No image available.
No image available.
No image available.
No image available.
No image available.
No image available.
Customer service