Fig: 1 - MC 46 y.o - Severe residual achromia after 6 months of home treatment with Hydroquinone 5% with Retinoic and Salicylic Acids.

Fig: 2 - MC 46 y.o - Residual achromia, after the use of Hydroquinone 4% and Retinoic Acid for 10 months.