Application mode
Application mode
DSP-Mask significantly reduces dark spots with highly concentrated active ingredients such as arbutin, kojic acid and salicylic acid.
- Apply at night to the hyperpigmented areas to be treated.
- Leave to work for 30 minutes.
- Increase duration from 30 min to up to 2 hours gradually based on tolerance.
- Remove with plenty of water.
- Apply a very high-protection sunscreen during the day.
Clinical studies

12%
melanic index reduction.
84 %
of participants said the product lightened dark spots and/or skin hyperpigmentation.
77 %
de los usuarios refieren que el producto unifica el tono.*
77 %
de los usuarios refieren que el producto favorece la renovación de la piel.
DERMATOLOGICALLY TESTED
In vivo clinical study on 31 women aged 40 to 64 with sunspots and/or age spots under dermatological control at an independent centre. Objective evaluation of depigmenting efficacy via determination of melanin index with a Mexameter® after applying the product once a day, at night, for 56 continuous days. The participants also evaluated its efficacy subjectively.
Reviews