The L'Oréal Professionnel iNOA Developer 20 Vol in 1000ml size is a hair developer optimised with oils, designed to optimally enhance the professional colouring service. In direct combination with `INOA` hair colour, it offers double protection compared to traditional hair colour, whilst providing a creamy, gentle texture to safeguard scalp comfort.
Technology and Performance
This developer features an oil-enriched formula that acts as a perfect colour conductor and homogeniser. Formulated without fragrance and ammonia, it ensures optimal scalp comfort during application. The 20 Volume strength lightens hair by up to 2 levels. This high-performance format ensures salon profitability, allowing up to 16 full applications.
Technical Specifications
Product type: Developer (20 Volumes / 6%)
Shade: Not applicable
Size: 1000ml
Fragrance: Fragrance-free
Finish/Result: Lightens up to 2 levels
Professional use: Yes, for professional use only
Key Benefits and Features
Ensures double the protection compared to traditional colouring services (when combined with INOA).
Creamy texture blend that offers maximum respect and gentleness to the scalp.
Ammonia-free and fragrance-free for a more comfortable salon experience.
Highly cost-effective, providing up to 16 applications per bottle.
Expert Tip
Use the required amount of product based on the chosen colouring service to ensure even colour distribution. The 20 Volume variant is ideal for requirements that involve lightening up to 2 levels. Always follow the instructions on the packaging or those provided by a professional.
Preparation: Wear suitable, disposable gloves. Pour the required dose of L'Oréal Pro iNOA Developer 20 Vol according to the technical service.
Mixing: Mix thoroughly with the corresponding INOA colouring cream. Refer to the instructions on the chosen colouring tube to determine the recommended proportion.
Application: Using a brush and professional tools, apply the mixture to the hair to be treated.
Processing time: Wait for the processing time prescribed in the instructions on the chosen colouring tube.
Rinsing: Rinse the hair thoroughly with warm water until the product is completely rinsed out.
Hair colourants can cause severe allergic reactions.
Read and follow the instructions for use.
It is mandatory to perform an allergy alert test strictly 48 hours before each use of this product (follow the leaflet). If no irritation occurs, proceed with the application.
Read the leaflet accompanying the product carefully.
This product is not intended for use on persons under the age of 16.
For professional use only.
Wear suitable, disposable gloves during the preparation, application, and rinsing of the product.
Avoid contact of the product with eyes, do not use for colouring eyelashes or eyebrows. Rinse eyes immediately and thoroughly with water if the product comes into contact with them.
Keep out of reach of children.
Do not colour the client's hair if they: have a rash on their face or a sensitive, irritated, or damaged scalp; have ever experienced any reaction after colouring their hair; have ever experienced any reaction to a temporary “black henna” tattoo.
Temporary “black henna” tattoos may increase the risk of allergy.
Do not use on irritated or broken skin or with lesions on the scalp.
Contains: diaminobenzenes, resorcinol, phenylenediamines (diaminotoluenes), ammonia.
Rinse hair well after application.
Wait 15 days after a relaxer, perm, or long-lasting straightening service before applying the colour.
Do not use on hair coloured with henna or a progressive colour.
In case of irritation or allergic reaction, discontinue use and consult a doctor.
For external use only. Do not ingest.
Store in a cool, dry place, away from direct sunlight.
Observe the storage conditions and expiry date indicated on the packaging.
Latest update: 2026-06-14 00:13:48
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