Avoid the sun for starters.
This disease could cause hypo or hyperpigmentation which means the melanocytes are affected by this disease. (the colour pigment in your skin)
It can also cause skin thinning so be careful which medications to use. You should consult your dermatologist regarding this treatment.
Products that may help would include ingredients such as Alpha Hydroxy Acids and Retinoids. The Creme Classique Day/Night AHA contains both the ingredients.
The expert team is not qualified Health Care professionals. Always consult your HCP when in doubt