This vegan, cruelty-free activator contains naturally-derived active ingredients that optimise the colour development for a more natural look. This activator also contains Vegan Collagen Shield to protect the hair and scalp.

When mixed with Montibello Under colours, this developer has an even consistency and a non-drip formula that adheres to the hair perfectly

This activator is available in the following strengths:

• 15 vol / 4.5%
• 25 vol / 7.5%
• 35 vol / 10.5%

Firstly, wearing protective gloves, mix this developer with Under hair colour at a 1:1.5 ratio. Apply it to the hair, and leave it to process. The processing time will depend on the client's current hair colour and their desired results. Do not use any metallic utensils at any stage in the colouring process. When it has finished processing, rinse the mixture out thoroughly with plenty of clean water.

Avoid contact with the eyes. If this product gets into the eyes, rinse it out thoroughly with clean water. Use this product only as directed and keep it out of reach of children.

Montibello Under Activator 1000ml / 1L is for professional use only.

Water (Aqua) (Eau), Hydrogen Peroxide, Cetearyl Alcohol, Ceteareth-23, Octyldodecanol, Boswellia Serrata Gum, Chenopodium Quinoa Seed Extract, Citric Acid, Dimethylglucamine, Dipropylene Glycol, Disodium Pyrophosphate, Etidronic Acid, Glycine Max (Soybean) Seed Extract, Hydrolyzed Rice Protein, Lauric Acid, Lauryl Alcohol Diphosphonic Acid, Lens Esculenta (Lentil) Seed Extract, Potassium Sorbate, Propanediol, Propylene Glycol, Saccharomyces Ferment Lysate Filtrate, Sodium Benzoate, Sodium Lauryl Sulfate, Sodium Stannate, sdTocopherol, Triolein, Zingiber Officinale (Ginger) Root Extract, Fragrance (Parfum), Tetramethyl Acetyloctahydronaphthalenes.