Acidic pH Sealer – Salon Exclusive Customizable Treatment

Acidic pH Sealer – Salon Exclusive Customizable Treatment is rated 4.8 out of 5 by 168.
  • y_2026, m_7, d_10, h_8
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.47
  • cp_1, bvpage1
  • co_hasreviews, tv_34, tr_134
  • loc_en_US, sid_redken-acidic-ph-sealer, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_saloncentric
  • bvseo_sdk, dw_cartridge, 17.1.0, p_sdk_3.2.0
  • CLOUD, getAggregateRating, 11ms
  • reviews, product
Select Size
Available options to select
8.5 oz.
#P2122002
Auto Replenish:
FREE SHIPPING OVER $50 & EARN 100 PROREWARDS POINTS
  • Choose your frequency. Skip or cancel anytime.
  • Free shipping over $50* & 100 ProRewards Points++ on all recurring orders.
  • Select auto-delivery in cart.
  • Exclusions apply.
Learn More

What It Is

Redken's Salon Exclusive Concentrated Protein Treatment for clients with damaged or over processed hair. This treatment is used after a customized treatment of Acidic Moisture Concentrate and/or Acidic Protein Amino Concentrate.

What It Does

pH of 3.0-4.0 helps to seal the cuticle to lock-in treatment benefits and add instant shine.

What Else You Need to Know

Visibly reverse surface damage in a single treatment!

DIRECTIONS: After applying the appropriate dosage of Acidic Protein Amino Concentrate and/or Acidic Moisture Concentrate and leaving product in for 5 minutes, apply 10-15 pumps of Acidic pH Sealer throughout hair. Rinse.

 

• Follow with a Redken conditioner, if desired. In case of contact with eyes, rinse them immediately.

 

 

FOR PROFESSIONAL USE ONLY.

AQUA / WATER / EAU, PPG-5-CETETH-20, CITRIC ACID, OLETH-10, PHENOXYETHANOL, PARFUM / FRAGRANCE, LECITHIN, SODIUM CITRATE, POLYQUATERNIUM-11, BENZOIC ACID, TAURINE, DISODIUM EDTA, BENZYL ALCOHOL, LINALOOL, HEXYL CINNAMAL, ARGININE, HYDROLYZED SOY PROTEIN, HYDROLYZED VEGETABLE PROTEIN PG-PROPYL SILANETRIOL, POTASSIUM SORBATE

Purchases made in SalonCentric stores may be returned to any SalonCentric store. Purchases made through SalonCentric Customer Service, SalonCentric Business Partners, and SalonCentric.com orders Sold and Shipped by SalonCentric may be returned to a SalonCentric store; however, the return must not exceed $450 and must include the original receipt, packing slip, or invoice. For returns in-store of online orders, the refund will be credited back to the original payment method once the return has been processed. For SalonCentric.com Online Exclusive orders sold and shipped by third-party sellers, please see more details linked below for return steps.

The SalonCentric return policy does not currently apply to Kérastase & Shu Uemura purchases. Kérastase & Shu Uemura do not accept returns.

Click to see more details.

Rated 5 out of 5 by from Redken must One of my Redken favorites especially when sealing color and moisture
Date published: 2026-03-25
Rated 5 out of 5 by from Truly amazing First take at using this and I was hooked. Clients are thrilled with their hair as well. Just be sure to not rinse until AFTER the sealer lol
Date published: 2026-01-24
Rated 5 out of 5 by from My Favorite Love the shine this product produces. The sealant does wonders!
Date published: 2025-01-29
Rated 5 out of 5 by from Solid bond builder I did not expect this to be so intense! Definitely don’t leave it on your hair with the mask for too long because obviously it will get quite brittle, but it works incredibly well
Date published: 2024-09-14
Rated 5 out of 5 by from Acidic PH sealer Best way to lower alkalinity after a color service. Spray on, Shampoo 2x. treatment, acidic spray, conditioner.
Date published: 2024-06-03
Rated 5 out of 5 by from Simply Amazed! When I say my hair was damaged, I mean it was REALLY damaged. Years of using a flat iron and bleaching it had taken a toll on my hair. I honestly thought I would have to cut it all off, that there was nothing else that could be done. Then an opportunity to try Redken Acidic ph Sealer along with Redken Acidic Protein Amino Concentrate for free came along. I thought to myself, it will never work, but it was worth a shot. So with no real hope for good results, I tried it. Boy, was I wrong! After just one application it was shiny, soft and manageable! No frizz! Split ends seemed to have vanished! It looked and felt healthy again! After trying endless products claiming to miraculously repair damaged hair, I actually found one that works! I was dumbfounded! The more I used it the better the results were. I haven't had so many compliments on my hair in ages. SalonCentric Redken products are by far the best hair treatments I've ever used.
Date published: 2021-10-04
Rated 5 out of 5 by from Recommended. My hair has been bleached, dyed and permed. They were in a rather damaged condition, rough and prone to falling off. After using the product, my hair is noticeably softer after a few times. It also makes my hair less tangled after every wash. The scent of the product is also pleasant, not too strong nor too "nothing". As a consumer trusts Redken products, I would absolutely recommend this product to others.
Date published: 2021-08-03
Rated 5 out of 5 by from Hair feels soft I have been trying different product for my damages hair and this so far is the best stuff my hair looks a whole lot better. Will keep using this when needed
Date published: 2021-07-22
  • y_2026, m_7, d_10, h_8
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.47
  • cp_1, bvpage1
  • co_hasreviews, tv_34, tr_134
  • loc_en_US, sid_redken-acidic-ph-sealer, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_saloncentric
  • bvseo_sdk, dw_cartridge, 17.1.0, p_sdk_3.2.0
  • CLOUD, getReviews, 4ms
  • reviews, product