Blond Studio
Blond Studio 9 Bonder Inside Powder

Blond Studio 9 Bonder Inside Powder is rated 4.7 out of 5 by 302.
  • y_2026, m_6, d_19, h_13
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.46
  • cp_8, bvpage2n
  • co_hasreviews, tv_56, tr_246
  • loc_en_US, sid_loreal-professionnel-blonde-studio-9-bonder-inside, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_saloncentric
  • bvseo_sdk, dw_cartridge, 17.1.0, p_sdk_3.2.0
  • CLOUD, getAggregateRating, 46ms
  • reviews, product
Select Size
Available options to select
17.6 oz.
#P2377901
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

Blond Studio 9 Bonder Inside is an oil-enriched level 9 powder lightener with built-in bond protection. 

What It Does

• Lifts up to 9 levels quickly, even on the darkest bases. 

• Improves hair feel with an oil-enriched lightening system. 

• Provides bond protection without the need for added bonders. 

What Else You Need to Know

• Offers the same lifting power as Blond Studio 9, with the added benefit of bond protection. 

• Powder texture. 

• Best for lifting dark bases while protecting hair bonds. 

• Use only with 20- or 30-volume Blond Studio 9 Oil Developer (20-volume for on-scalp application only). 

• Keep processing time within 50 minutes. 

Recommended Mixing Ratios:

Balayage: 1:1, 20- or 30-vol Blond Studio 9 Oil Developer

Foil Highlights: 1:1.5, 20- or 30-vol Blond Studio 9 Oil Developer

Global On-scalp: 1:2 or 1:3, 20-vol Blond Studio 9 Oil Developer

 

On-Scalp Applications:

On-scalp: 20-volume Blond Studio 9 Oil Developer only

Off-scalp: 20- and 30-volume Blond Studio 9 Oil Developers only

 

Development Time:

•Up to 50 minutes depending on desired result

•Do not use heat.

 

Pro Tip:

•Neutralize metals with the Metal Detox Pre-Treatment Spray.

•Tone with Dia Light.

POTASSIUM PERSULFATE SODIUM SILICATE AMMONIUM PERSULFATE MAGNESIUM CARBONATE HYDROXIDE SODIUM METASILICATE SODIUM STEARATE CITRIC ACID PARAFFINUM LIQUIDUM / MINERAL OIL / HUILE MINERALE GLYCINE SODIUM LAURYL SULFATE DISODIUM EDTA HYDROXYETHYLCELLULOSE ACRYLATES/C10-30 ALKYL ACRYLATE CROSSPOLYMER CI 77007 / ULTRAMARINES AQUA / WATER / EAU

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 4 out of 5 by from Decent lightener This lightener is pretty good. I would say the developer is the star of this product combo. I used this to lighten around my face and I was pleasantly surprised with the nourishing benefits of the developer. Left my hair with integrity and shine. I probably would not purchase this product as I have others I prefer over this, but it does do a good job. I would recommend for anyone looking for a nourishing lightener.
Date published: 2022-07-25
Rated 4 out of 5 by from Great lightener I was curious how this would compare to other high lift lighteners. I was able to lift black color to a level 8 in one session. I used 20vol. The hair felt great considering how high I was able to lift the hair. It does mix a very thick consistency but also stays creamy and doesn't dry out.
Date published: 2022-07-24
Rated 5 out of 5 by from Awesome! I live the tecture and amount of lift this provides
Date published: 2022-07-24
Rated 5 out of 5 by from Wonderful product! I love the consistency of this lightener compared to others! Does great for my highlight clients!
Date published: 2022-07-24
Rated 5 out of 5 by from Awesome I love love love this cream developer. It felt so good after hi-lighting I will be using this as a staple in my dispensary now and forever.
Date published: 2022-07-24
Rated 5 out of 5 by from L'Oreal Blond Studio I am amazed by this product and how it left my hair feeling. I don't think I will use a different brand after using this one. It lifted perfect no blotchy spots.
Date published: 2022-07-24
Rated 4 out of 5 by from Great product This lightener works great! I love the bonder inside as a added benefit ! It produced consistent results after each use.
Date published: 2022-07-24
Rated 3 out of 5 by from Just ok The product worked well, wasn't too dusty but once mixed with the recommended ratio of developer it was a bit thick for my liking.
Date published: 2022-07-24
Rated 3 out of 5 by from Its okay Neither worked better nor worse than my usual. Low dust . I would use it in place of my regular go to.
Date published: 2022-07-24
Rated 5 out of 5 by from L'Oréal blonde studio This product is amazing. The level of lift is like no other! It doesn't have a lot of dust kick back once mixed which is nice. It lifts incredibly when used with the developer that goes with it. The product is light it's airy and creamy when mixed properly. The results are amazing and I'm blown away
Date published: 2022-07-24
Rated 3 out of 5 by from It's just another developer I really didn't see a difference in this compared to other developers.
Date published: 2022-07-24
Rated 5 out of 5 by from Great lightener Love this lightener. Lifted evenly , great tone too! Would recommend to friends and family
Date published: 2022-07-24
Rated 4 out of 5 by from Good consistency It is a good bonding lightener and does keep the hairs integrity but I'm not sure it fully does lift the 9 levels. The hair does feel soft and not brittle after the use
Date published: 2022-07-24
Rated 4 out of 5 by from Nice consistency I like the consistency. I expected it to work a little faster.
Date published: 2022-07-23
Rated 5 out of 5 by from Smooth Love the consistency this product mixes into. I can make the perfect smooth but not too runny consistency for a balayage service. It mixes very well with the developer, and bones to over beat (which I hate). The blond studio 9 provided a beautiful lift and the hair felt great after washing it out. Painting with this lightener was so effortless and blends so beautifully.
Date published: 2022-07-23
Rated 5 out of 5 by from Does the trick Good powder lightener that does the job of lifting evenly
Date published: 2022-07-23
Rated 3 out of 5 by from It was ok It could've been better but I was only able to try it once since it was a sample size
Date published: 2022-07-22
Rated 5 out of 5 by from Great bond build lightener You can definitely tell this has the bond builder inside makes the hair feel super soft and healthy. The lift was good but could have been better. But for the bond builder aspect this is the lightener you want.
Date published: 2022-07-22
Rated 5 out of 5 by from Nice lift This bleach gave nice lift. I didn't notice any swelling, and it has a good consistency.
Date published: 2022-07-22
Rated 5 out of 5 by from Love this Love this lightener and the consistency. It lifts even and high level lifts. It also is gentle on the hair
Date published: 2022-07-22
Rated 5 out of 5 by from Amazing lift Really impressed with levels of lift while protecting the hair. The consistency and saturation is lovely. Would definitely recommend this lightener. The hair felt amazing after, super hydrated and soft.
Date published: 2022-07-22
Rated 5 out of 5 by from Great Good fast lift. You can tell there's oil in it because it leaves the hair feeling nice.
Date published: 2022-07-21
Rated 5 out of 5 by from Amazing for blonde's This blonde is great for people wanting to go blonde or blonder and it's very easy on the hair I Love Love it
Date published: 2022-07-21
Rated 4 out of 5 by from Pretty good! This lightener was nice, good consistency but it didnt blow me away.
Date published: 2022-07-21
Rated 5 out of 5 by from Nice and smooth I really liked the lightener powder it was easy to mix with the developer. It was creamy, smooth with no lumps and it lifted the hair with ease without the use of heat.
Date published: 2022-07-21
Rated 5 out of 5 by from Fast, safe, even lift! I've used many lightners in my career. I mostly use Redken and Joico lightners in the past. I was amazed by L'Oreal Professionnel Blond Studio 9 Bonder Inside . I used it on myself like I do before using any products on clients. My ends needed to brightened up. I applied using the baylayage method. It quickly processed to level I wanted in 25 minutes. What a time saver! My hair still feels healthy and no sign of damage. Thanks bonder! I liked the thickness of the 20 volume oil developer. It made for a smooth, controlled application. This will definitely be my new got too for any hair lightening service.
Date published: 2022-07-21
Rated 3 out of 5 by from Meh I received this product and developer to review for my honest opinion. This lightener requires a specific type of foil to be used. They didnt send that so I went without it. I did not receive much lift with this for some reason. I will attach her before and after photo. It just looks like she got a haircut and a professional blowout.
Date published: 2022-07-21
Rated 5 out of 5 by from My new go-to bleach!!!1 Beautiful lift with zero damage. Used it on color treated hair. Both red and dark brown. Both lifted great and the integrity of the hair stayed the same!
Date published: 2022-07-20
Rated 5 out of 5 by from Pretty cool! This was my 1st time using an oil developer so I didn't really know what to expect. I was pleasantly surprised with the consistency and how easy it was to apply.
Date published: 2022-07-20
Rated 2 out of 5 by from Didn't like I didn't like how blue the powder was. I couldn't see the lift. Also it left dark tiny spots on a few strands
Date published: 2022-07-20
  • y_2026, m_6, d_19, h_13
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.46
  • cp_8, bvpage2n
  • co_hasreviews, tv_56, tr_246
  • loc_en_US, sid_loreal-professionnel-blonde-studio-9-bonder-inside, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_saloncentric
  • bvseo_sdk, dw_cartridge, 17.1.0, p_sdk_3.2.0
  • CLOUD, getReviews, 7ms
  • reviews, product