 [ Symptoms ] is there any diet that can help improve or reverse hypothyroidism [ Disease ] the magic can contained liquid nitrogen and is one of the oldest and often highly effective treatments for sunspots warts and other skin issues it is also one of the least expensive of the treatments dermatologists offer to remove sunspots there is a risk that all the pigment may be removed as the skin heals and that can leave a white spot at the site of treatment and that is permanent so it does need to be done carefully and you do need to be aware of the risks the blue peel is effective for some people but usually not if the spots are raised or have any depth to them laser peels are highly effective but must be done by a qualified trained aesthetic physician dermatologistplastic surgeon