Blond Studio 30 Vol Oil Developer 1000ml by L'Oréal Professionnel

Why you'll love it

• A professional lightener/lightening product from L'Oréal Blond Studio
• For controlled, professional lightening and blonding
• Salon-quality lift
• For professional colourist use
• Part of the Blond Studio lightening range

Professional lightening, Blond Studio. Blond Studio 30 Vol Oil Developer 1000ml by L'Oréal Professionnel is a professional lightening product from L'Oréal's Blond Studio range, for controlled, salon-quality lift and blonding.

What it does for your hair

Blond Studio is L'Oréal's professional lightening line, used to lift and pre-lighten hair for blonde and creative colour work. Used with the correct developer and technique, it delivers controlled, reliable lift. Always for professional use, with an allergy alert test and full lightening safety.

How to use it

For professional use. Mix with the appropriate developer at the recommended ratio, apply, monitor the lift carefully, then rinse. Carry out an allergy alert test 48 hours before, and follow full lightening safety.

Who it's for

This one's for professional colourists doing blonde and lightening work. We've been perfecting colour, blow-dries and styling for clients in Codsall for years, and controlled lightening is the foundation of beautiful blonde and creative colour.

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Find a suitable wash in our shampoo collection, explore more across our hair products, or browse our shop by brand pages for your favourites.

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A professional lightener. Wear gloves, carry out an allergy alert test 48 hours before, avoid the eyes and scalp irritation, and follow full lightening safety. Not for use on under-16s.