Redken
Pro-Oxide Oil Developer 20 Volume

Pro-Oxide Oil Developer 20 Volume is rated 5.0 out of 5 by 29.
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Pro-Oxide Oil Developer 20 Volume
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1 ltr.
#P2905400
Redken Blonde IQ Blonding Toolkit
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What It Is

This oil-powered developer formula achieves a perfect consistency for controlled and precise applications. It is specifically calibrated to work with Blonde IQ 9+ Lightener to achieve the highest level of lift across all hair types and textures.

What It Does

This oil developer helps provide Redken's highest level of lift when used with Blonde IQ 9+ Calibrated Anti-Brass Lightener.

Wear suitable disposable gloves. Mix product in a well-ventilated area. Put the recommended amount of Blonde IQ™ 8 Lightener or Blonde IQ™ 9+ Lightener and Pro-Oxide Oil Developer 10V (3%), 20V (6%) or 30V (9%) in a non-metallic bowl. Blend until smooth creamy consistency is achieved. Follow mixture ratios carefully, or damage to hair or scalp including irritation, hair loss or chemical burns could occur.

WATER - MINERAL OIL - CETEARYL ALCOHOL - HYDROGEN PEROXIDE - PEG-40 HYDROGENATED CASTOR OIL - SODIUM CETEARYL SULFATE - PHOSPHORIC ACID - TETRASODIUM ETIDRONATE - SODIUM SALICYLATE- TETRASODIUM PYROPHOSPHATE

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.

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Rated 5 out of 5 by from Amazing! Love this bleach! Amazing taking out previous color
Date published: 2026-05-20
Rated 5 out of 5 by from Great lift, smooth application This developer has a smooth and creamy application, which makes for great saturation. Lifts beautifully and leaves hair soft.
Date published: 2026-04-24
Rated 5 out of 5 by from Helps with saturation Love the oil developer! Personally don’t think it swells the bleach as much
Date published: 2026-04-19
Rated 5 out of 5 by from This developer is super rich and creamy and works brilliantly with the Anti-brass enlightener
Date published: 2026-04-18
Rated 5 out of 5 by from great lightener! This developer mixed with blonde iq is great! It gives a smooth consistency and the ability to do so many different techniques by adjusting the ratio! I’m go glad we finally have it in 10 vol now too!
Date published: 2026-04-17
Rated 5 out of 5 by from Thicker and richer! This developer goes with the new Redken in lightner. I feel like this developer goes a long way compared to other developers.
Date published: 2026-03-31
Rated 5 out of 5 by from I love this new oil based developer. It leaves the hair in great shape and very conditioned.
Date published: 2026-02-11
Rated 5 out of 5 by from Loved it Lift was good and definitely will be using more often.
Date published: 2025-12-13
  • y_2026, m_7, d_10, h_8
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.47
  • cp_1, bvpage1
  • co_hasreviews, tv_21, tr_8
  • loc_en_US, sid_redken-pro-oxide-oil-developer-20-volume, 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