An extremely effective mask for hyperpigmentation with HSA and cysteamine for an even skin tone and reduction of dark spots.

Sentè clinical study:
- Dark spots were reduced by as much as 71% after 16 weeks. 94% of subjects showed improvement in hyperpigmented skin after 16 weeks. 94% of subjects agreed that stubborn darkened areas appeared less noticeable after 16 weeks.

What the experts say:
"Cysteamine is a very powerful antioxidant that reduces oxidative stress, which can lead to hyperpigmentation. HSA strengthens the skin's immune system and more effectively fights inflammation."

Note: the mask has a strong odor.