We're offering you a Oxidant - L'Oral Professionnel - Blond Studio - 30V - Oil - All hair types for £23.81, saving you up to 0% off TOP BRANDS's price of £21.25 (correct as of 02.10.2025).

The L'Oxydant Oil-Developer 30V Blond Studio from L'Oréal Professionnel is ideal for mixing with the Blond Studio 9 powder. Designed for dark bases, it is suitable for all hair types and offers an oily texture for optimal results. Dreaming of luminous, salon-perfect blonde hair? L'Oréal Blond Studio 30V Oil Developer is your go-to for bold, brightening results—right at home.

Professional Lightening Power

Specially formulated for dark bases, this oil developer lifts and brightens hair, helping you achieve the blonde you want.

Versatile & Nourishing

Suitable for all hair types and textures, the oil-based formula ensures even coverage, smooth mixing, and easy application.

Consistent, Vibrant Results

Enjoy vibrant, even colour thanks to the developer's unique oily texture that penetrates every strand.
Easy to Use: Mix with Blond Studio 9 powder for best results. Perfect for at-home or professional use.
Product Size: See packaging for volume details.
Perfect for: Brightening dark hair, refreshing blonde tones, and achieving a professional finish.

FAQs

• Is this developer suitable for all hair types?
  Yes, it's designed for all hair textures.
• Can I use this with other lightening powders?
  It's best paired with Blond Studio 9 powder for optimal results.
• How long should I leave it on?
  Follow the instructions provided with your chosen lightening powder for safe, effective use.