مفتح للشعر Bioelixire Sun Powder Plex 9+

Use protective gloves during the application. Mix the bleach with a 3%, 6%, 9%, or 12% developer in a non-metallic bowl until you achieve a smooth, uniform consistency. Maintain a 1:2 ratio. Apply the mixture to dry, unwashed hair. Rinse thoroughly after the lightening process. Follow up by washing your hair with a gentle shampoo.

For a color change of 5/6 levels: Leave on for 45 minutes at room temperature (about 20°C). For a color change of 8 levels: Leave on for 90 minutes at room temperature.

For a color change of 9 levels or more (to achieve a zero color level): Use at a temperature of 37-39°C for 90 minutes, or at room temperature for 90 minutes plus an additional 20 minutes. After 90 minutes, rinse the hair with the first part of the mixture and then apply the second part.

The product may cause an allergic reaction. It is recommended to perform a sensitivity test 48 hours before applying the lightener.