Colour help Choose a colour range and see what the manufacturer specifies. The quotation from the technical datasheet is included with each detail.

L'Oréal Professional Blond Studio

View the products in this range

Mixing ratio

1+1 to 1+3, strictly according to the user manual

The mixing ratio between powder and developer must strictly conform to the instructions, from 1+1 to 1+3. footnote to the mixing table
open air highlights and balayage

1:1 (30 g powder + 30 ml Oil-Developer 20 or 30 vol)

OPEN AIR HIGHLIGHTS & BALAYAGE HIGHLIGHTS: Apply Oil-Developer (20 or 30 volumes). Mix in 1:1 ratio (30g of powder with 30ml of Oil-Developer) for up to 50 minutes depending on the desired results application techniques
foiled highlights

1:1.5 (30 g powder + 45 ml Oil-Developer)

COVERED HIGHLIGHTS: Apply Oil-Developer (20 or 30 volume) in a 1:1.5 mixing ratio (30g of powder with 45ml of Oil-Developer). application techniques
on the scalp

1:2 (30 g + 60 ml) to 1:3 (30 g + 90 ml), Oil-Developer maximum 20 vol

ON SCALP APPLICATION: Apply Oil-Developer (20 vol maximum) in a 1:2 (30g powder with 60ml of oil developer) or 1:3 (30g powder with 90ml of oil developer) ratio. application techniques

Oxidant

on the scalp

maximum 20 volumes

use 20 vol max for on scalp application. do not exceed 50 minutes development time. do not tie hair up. footnote to the mixing table
scalp application

maximum 20 volumes

Use 20 vol max for on scalp application. mixing desk

maximum 30 full (9%)

Use exclusively with the recommended L'Oréal Professionnel Oil-Developer, maximum 30 volumes (9%), and the specified application accessories. application techniques

Development time

bleaching powder

maximum 50 minutes

Do not exceed 50 minutes development time. Do not tie hair up. mixing desk

up to 50 min, do not exceed

Processing time can go up to 50 minutes, depending on the desired level of lift and hair condition. It is important not to exceed the recommended time. processing time

Maximum increase

Blond Studio 8 Bonder Inside

up to 8 levels

Benefits. Up to 8 levels of lift. High concentration of bonding agents inside. Blond Studio 8 Bonder Inside

up to 9 levels

activated by oil for up to 9 levels of lift. product description

Mind out

no heat, don't tie your hair up, only with foil or L'Oréal highlights

Do not use heat – Do not exceed 50 minutes’ processing time. Do not tie your hair up. Use only with sweet meches, Quick Meches, Easy Meches or aluminium foil by L’Oréal Professionnel. mixing desk

do not apply heat

DO NOT EXCEED THE RECOMMENDED DEVELOPMENT TIMES & DO NOT APPLY HEAT application techniques

All colour ranges

501 regulations from the technical data sheets of 7 brands, distributed across 48 colour lines. Each provided with the quotation and the source.

Goldwell

Indola

Keune

L'Oréal Professional

Schwarzkopf

Sens.ùs

Wella

Machine readable: colourbank.json