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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 3335 Reviews
1 – 8 of 3335 Reviews
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5 out of 5 stars.
Olaplex
4 days ago
Excellent products, my #1 hair product for my hair. I love them.
Did this product help address any of the following hair concerns:Frizz, Breakage / Weakness / Visible Damage, Dryness
Would you descibe your hair as:Frizzy / Unruly
Yes, I recommend this product.
Helpful?
5 out of 5 stars.
The best shampo
5 days ago
I’ve been using the No.4 FINE Bond Maintenance Volumizing and Strengthening Shampoo, and it’s honestly one of the best things I’ve tried for my fine hair. From the very first wash, I noticed my hair felt fuller, looked healthier, and had actual bounce without feeling weighed down. It doesn’t strip my strands and somehow still leaves them feeling super clean. I also love how it helps with breakage and strengthens over time. The scent is fresh and subtle, which is perfect for daily use. A little goes a long way, and the bottle lasts a good while. If your hair is fine, flat, or fragile, this might be your new go to for me, my mom of course tried and her review was 5 stars so this is a must have just look my before and after stunning 😍
Did this product help address any of the following hair concerns:Frizz, Curl Support, Dryness
Would you descibe your hair as:Frizzy / Unruly
Yes, I recommend this product.
Helpful?
5 out of 5 stars.
Like a salon deep conditioning treatment
23 days ago
#3 is excellent! I use once a week and my hair has more body and shine
Helpful?
5 out of 5 stars.
Texture feels like heaven
27 days ago
Product was received as part of an educational promotion - Incentivized. The consistency is thin enough to do the job of shampooing my hair, ridding my scalp of the residual products, the first time without multiple washing. It left my hair feeling very soft and clean. It cleans my hair without weighing it down or stripping it of my natural oils. I have yet to find a shampoo that combats the dryness of my hair and the fine texture simultaneously. I use a lot of products to lift my hair, providing texture and volume. That includes gels, texturizers, volumizers and the like. This builds up the hair texture, giving it a sticky and tacky residue that is hard to get rid of. That is until I found Olaplex shampoo. It just cleaned my hair, going down to the roots of the hair leaving it clean. My daughter even used this shampoo on one of my wigs at home, the shampoo has softened and lengthened the wig.
Helpful?
5 out of 5 stars.
100% The best
28 days ago
I’ve used many other shampoos over the years but this is the best by far for condition and volume absolutely great results from the first wash
Helpful?
5 out of 5 stars.
Great product
a month ago
I have really super fine hair and I’ve used this product a couple of times and I can already tell a huge difference in how my hair looks and feels. I’m entering my 50s and my hair seems to be getting thinner so this product has really helped bring the life back into my hair.
Did this product help address any of the following hair concerns:Dullness / Lack of Shine, Breakage / Weakness / Visible Damage
Would you descibe your hair as:Thinning
Yes, I recommend this product.
Helpful?
5 out of 5 stars.
Bonding
a month ago
I received this free for my thoughts. This has a nice thick texture that has a really nice lather that smells nice. With the first use, I could feel that my thin strands felt a little thicker with less breakage and frizz.
Did this product help address any of the following hair concerns:Frizz, Breakage / Weakness / Visible Damage, Dryness
Would you descibe your hair as:Thinning
Yes, I recommend this product.
Helpful?
5 out of 5 stars.
Does not weigh your hair down
a month ago
Product was received as part of an educational promotion - Incentivized. The consistency is thin enough to do the job of shampooing my hair, ridding my scalp of the residual products, the first time without multiple washing. It left my hair feeling very soft and clean. It cleans my hair without weighing it down or stripping it of my natural oils. I have yet to find a shampoo that combats the dryness of my hair and the fine texture simultaneously. I use a lot of products to lift my hair, providing texture and volume. That includes gels, texturizers, volumizers and the like. This builds up the hair texture, giving it a sticky and tacky residue that is hard to get rid of. That is until I found Olaplex shampoo. It just cleaned my hair, going down to the roots of the hair leaving it clean.
Did this product help address any of the following hair concerns:Breakage / Weakness / Visible Damage, Curl Support, Dryness
Would you descibe your hair as:Dry
Yes, I recommend this product.
Helpful?