After cleansing and possibly applying a rinse-out conditioner, wipe off excess water from hair.

Wear protective gloves and dispense the correct amount of mask into the palm of one hand.

Gradually take the product with the fingers of the other hand and apply it strand by strand, massaging from the lengths to the ends for a few minutes.

Comb through to distribute evenly. Leave for 5-10 minutes, check visually, then rinse thoroughly.

By extending the exposure time, the intensity of the reflection increases.

Recommended use:

- Once a week until the desired shade is achieved.

- Maintenance: Once every 2 weeks.