Dermatologist?

I have dark spots under my chin that is caused by shaving. Is there a bleaching cream or something to get rid of it. I use regular shaving blades. Should I?|||Clean the area under your chin and apply Cortaid (cream) 2-3 times daily. Try this for 2 weeks, if you don%26#039;t see any results, abandon.|||try using Shea/coca butter daily morning and night.skin bleaching isn%26#039;t good .and switch blades very often and the brand you are using now