It has a low ammonia content, capable of guaranteeing high decolorization results without attacking or damaging the structure of the hair, with a mild and protective action on the scalp. During the decolorization phase, it provides care that helps maintain the compact structure of the hair throughout the process.

• Lightens hair up to 8 shades.
• Has a low ammonia percentage.
• Protects the hair.
• Suitable for all decolorization techniques.
• Can be applied close to the scalp.

• 1 part UNDUL DECOLOURANT + 2 parts oxidizing cream 10V-20V-30V-40V. Carefully assess the initial color of the hair and depending on the amount of decolorization you wish to achieve.
• If you want to lighten up to 8 shades, the use of 40V is recommended.

from 20 to 50 minutes