













Bestseller
Nº.4 BOND MAINTENANCE® SHAMPOO
Regular price
$44














Bestseller
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Key Benefits
Powerful Results
*When used as a system of Nº 3, Nº 4, and Nº 5.
90%
smoother, better detangling, more conditioned*
49%
reduction in breakage
Results With One Use


UNRETOUCHED IMAGES*
*Results may vary.
Watch It In Action
Recommended Routine
Common Questions
Nº.4 Bond Maintenance® Shampoo is formulated for daily use, or however frequently you wash your hair.
Nº.4 Bond Maintenance® Shampoo is a highly concentrated formula; a little bit goes a long way. OLAPLEX recommends starting with a dime size amount and add more as needed.
Yes, Nº.4 Bond Maintenance® Shampoo is color-safe.
No, Nº.4 Bond Maintenance® Shampoo is free of SLS/SLES sulfates.
Yes, curly hair can also benefit from this shampoo.
Reviews
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1 to 8 of 3315 Reviews
1 – 8 of 3315 Reviews
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5 out of 5 stars.
Making my hair, hair again!
4 days ago
My hair was irreparably damaged with over processed chemical straightening. It had the appearance of coconut fibre due to the damage. I could not get a comb through my hair as it would break and fall even with oiling or other treatments, products including leave in conditioner setc.
I remembered that Olaplex repairs bonds and purchased No 4 shampoo,5 conditioner and No 5 leave in conditioner My hair is much better with a regular regimen of oiling followed by shampoo and conditioner with No 4 shampoo & 5 conditioner. After my shower with my hair still wet I apply the leave in conditioner.
Helpful?
5 out of 5 stars.
My hair is looking so healthy now
19 days ago
I picked a set up a month ago and the positive difference in my hair is noticeable. It's healthy looking, shiney, and the best my hair has felt in a long time. My sister asked what I was using. Found out she's using the same products!
Helpful?
5 out of 5 stars.
Super Happy, so happy I finally found OLAPLEX!
2 months ago
I waited a couple months before writing a review. I know I have tried shampoos and conditioners that seem great at first, but after a few weeks let you down. I have been using OLAPLEX for over 2 months, and I think it is my favorite hair products ever, and I am 60. I love both the #4 & #5, they are concentrated not watery like so many hair products. I have fine curly hair, which likes to frizz easily, even when I lived in Southern California. I now use the #3 once a week, following with the #4 shampoo, & #5 conditioner, & #6 smoother, the #6 smoother is the first product that seriously helps with my frizzy hair, and I live in the PNW on an island. My boyfriend has even commented on my hair being soft, the first time in our relationship of over 6 years.
I was using a more expensive product line before this, it wasn't anywhere as good as these products, and I couldn't understand why my hair was falling out terribly, I thought it was my anxiety, it was the hair products I was using Kevin Murray Young Again, it made my hair feel older and fall out, like seriously fall out, it started soon after starting to use it, wish I would have figured it out sooner. My hair immediately stopped falling out from the very first wash using OLAPLEX. I know these products aren't inexpensive, but I feel for the quality they are fair priced. I will be sticking with OLAPLEX, I couldn't be happier.
I also have the #5 leave in conditioner, and the number #8, and #9 products, but haven't tried them yet. I wish you the same wonderful results I am having.
Did this product help address any of the following hair concerns:Dryness
Would you descibe your hair as:Frizzy / Unruly
Yes, I recommend this product.
Helpful?
5 out of 5 stars.
Works Great
2 months ago
I've been using and repurchasing for a little under a year with great results
Did this product help address any of the following hair concerns:Excessive Oil
Would you descibe your hair as:Oily
Yes, I recommend this product.
Helpful?
5 out of 5 stars.
Wonderful in so many ways
3 months ago
I received a sample of the Bond Maintenance Shampoo, have used it once, and I’m so impressed by how silky and shiny it left my hair. I used it with the Bond Maintenance Conditioner. A little really does go a long way, and I was also impressed by how easily it rinsed. I could run my fingers through my hair after shampooing with no soapy residue left behind. I also enjoyed the light fragrance. I really enjoyed this shampoo! Can you tell?
Did this product help address any of the following hair concerns:Dullness / Lack of Shine, Dryness
Would you descibe your hair as:Colored / Chemically treated
Yes, I recommend this product.
Helpful?
5 out of 5 stars.
A Must Have!
3 months ago
I am absolutely in love with this shampoo. I use this with the conditioner and it has made my hair less frizzy and more healthy!
Did this product help address any of the following hair concerns:Frizz, Breakage / Weakness / Visible Damage, Dryness
Would you descibe your hair as:Weak and Damaged
Yes, I recommend this product.
Helpful?
5 out of 5 stars.
Hooked
4 months ago
Omg... highly got instant healthy looking hair. Shiny and super soft!. Im HOOKED!
Did this product help address any of the following hair concerns:Breakage / Weakness / Visible Damage
Would you descibe your hair as:Colored / Chemically treated
Yes, I recommend this product.
Helpful?
5 out of 5 stars.
Fantastic shampoo
4 months ago
I have colour-treated, fine hair, and I have been using this shampoo for over a month. It is the best shampoo I have ever used! You only need a tiny amount to get a great lather, and the scent and consistency of the shampoo makes shampooing a joy! My hair looks really healthy and has great body. Highly recommended!
Did this product help address any of the following hair concerns:Dullness / Lack of Shine, Breakage / Weakness / Visible Damage, Dryness
Would you descibe your hair as:Colored / Chemically treated
Yes, I recommend this product.
Helpful?