The Dia Activateur 9 Vol Oxidising Cream L'Oréal Professionnel (236ml) is the 9-volume (2.7%) developing cream, ideal for customised mixtures and specific services with the Dia Light and Dia Richesse tone-on-tone semi-permanent colouring ranges.
Technology and Performance
With a gentle, high-performance professional formula, this activator preserves the integrity of the hair's natural tone without promoting any type of lightening. Thanks to the inclusion of advanced conditioning agents, it deeply nourishes and hydrates the hair throughout the oxidation process, ensuring a soft final result with a silky touch and an intense, long-lasting shine.
Technical Specifications
Product type: Activator / Developer (Universal Cream for Dia Light and Dia Richesse ranges)
Volume: 9 Vol / 2.7%
Size: 236ml
Grey hair coverage: Up to 30% grey hair
Lightening: Does not promote lightening (0 levels)
Texture: Fluid conductive cream
Indication: Professional use
Highlights, Care, or Additional Benefits
Excellent for performing post-technical services or for regular colour maintenance, ensuring perfect and well-defined tone. It offers discreet and effective coverage of up to 30% initial grey hair, guaranteeing a gentle colour transition without irritating the scalp.
Expert Tip
Follow the instructions provided on the packaging or by a professional. Use the L'Oréal Activateur strictly adhering to the appropriate volumes according to the client's hair and the desired result, ensuring controlled application and excellent visual homogeneity on lengths and ends.
Preparation: Always wear suitable, disposable gloves during all preparation, application, and rinsing phases.
Mixing Ratio: Mix in an exact ratio of 1:1.5 in a suitable container (e.g., 1 tube of 50 ml with 75 ml of Dia Activateur 9 Vol).
Application: Apply evenly to dry or damp hair, depending on the professional technique and the desired tone-on-tone result.
Development Time: Follow the instructions indicated on the packaging or by a professional.
Rinsing: Once the recommended time has elapsed, rinse the hair thoroughly and abundantly until the water runs clear.
Hair colourants can cause severe allergic reactions.
Read and follow the instructions.
Perform a preliminary allergy test 48 hours before applying any colourant. If no irritation occurs, proceed with the application.
It is mandatory to perform the allergy alert test strictly 48 hours before each use of this product (follow the leaflet).
Carefully read the leaflet accompanying the product.
This product is not intended for use on persons under the age of 16.
Temporary 'black henna' tattoos may increase the risk of allergy.
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 a reaction to a temporary 'black henna' tattoo.
Contains: diaminobenzenes, resorcinol, phenylenediamines (diaminotoluenes), ammonia.
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.
Rinse hair well after application.
Wait 15 days after a relaxer, perm, or long-lasting straightening service before applying colour.
Do not use on hair coloured with henna or a progressive colourant.
Keep out of reach of children.
For professional use only.
Wear appropriate gloves. If the product gets into the eyes, rinse immediately and thoroughly with water.
Wear suitable, disposable gloves during the preparation, application, and rinsing of the product.
Do not use on irritated or broken skin, or on a damaged scalp.
In case of irritation or allergic reaction, discontinue use and consult a doctor.
Product for external use. Do not ingest.
Store in a cool, dry place, away from direct sunlight.
Adhere to the storage conditions and expiry date indicated on the packaging.
Latest update: 2026-07-11 00:09:23
Limited - Few Units in Stock
unavailable - no availability
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
unavailable
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Available
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
unavailable
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
unavailable
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
unavailable
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited
-
unavailable
-
unavailable
-
Limited
-
Limited
-
Limited
-
Limited
-
Limited