Blond Studio
9 Oil Developer 20-Volume

9 Oil Developer 20-Volume is rated 5.0 out of 5 by 20.
  • y_2024, m_10, d_12, h_7
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasreviews, tv_15, tr_5
  • loc_en_US, sid_loreal-professionnel-blond-studio-9-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, getAggregateRating, 5ms
  • reviews, product
Select Size
Available options to select
1 ltr.
#E3589901
Auto Replenish:
SIMPLIFY YOUR LIFE & ENJOY FREE SHIPPING
  • Choose your frequency. Skip or cancel anytime.
  • Free shipping on all recurring orders.
  • Select auto-delivery in cart.
  • Exclusions apply.
Learn More
saloncentric credit card take charge
Save More with the SalonCentric Credit Card!
Apply Now

What It Is

Blond Studio 9 Oil Developer 20-Volume is formulated to be used with Blond Studio 9 Lightening Powder.

What It Does

Blond Studio 9 Oil Developer 20-Volume is oil-enriched to boost the overall performance of the 9-level lightener and smooth the hair cuticle. The oil-base in the developer also offers optimal mixing and application due to its creamy consistency.

What Else You Need to Know

• The 20-Volume Oil Developer is to be used on-scalp, length & ends.

• The 30-Volume Oil Developer is to be used on lengths and ends only.

• Blond Studio Oil Developer is to be mixed exclusively with Blond Studio 9 Lightening Powder.

• The item you receive might not match the imagery on our site. That’s because the packaging recently got a new look! But trust us, it’s still the same great product you ordered!

Service Mixing Ratio Developer Timing
Balayage 1:1 20 or 30 Volume Blond Studio 9 Developer

• Do not exceed 50 min. 

• Do not use heat

Foil Highlights 1:1.5 20 or 30 Volume Blond Studio 9 Developer

• Do not exceed 50 min. 

• Do not use heat

Global on Scalp

1:2 or 1:3 20-Volume Blond Studio 9 Developer

• Do not exceed 50 min. 

• Do not use heat

 

Rated 5 out of 5 by from Absolutely love how gentle yet efficient this developer is. I’ve tried others and always come back to this brand.
Date published: 2024-10-02
Rated 5 out of 5 by from the perfect developer! I never have a problem with this developer & product line!
Date published: 2024-06-17
Rated 5 out of 5 by from The people from Salon Centric in the Bronx are the The people from Salon Centric in the Bronx are the best.
Date published: 2024-05-26
Rated 5 out of 5 by from Does it’s job Does it’s job, was gentle with the lightner
Date published: 2022-02-14
Rated 5 out of 5 by from Super creamy developer When used with the studio blonde 9 (as directed) the consistency is very creamy and easy to apply.
Date published: 2020-02-18
  • y_2024, m_10, d_12, h_7
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasreviews, tv_15, tr_5
  • loc_en_US, sid_loreal-professionnel-blond-studio-9-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, 5ms
  • reviews, product