Respected sir, I have placed my question for free medical help for treatment. In the line of communication with you. I again placed my problem that My son is 3 year old and before two month I noticed that some small grains leaving on his face. As per opinions of skin specialist we have done laser but, after few days the grains again back and increase very slowly. If required, Photo of face of my son can be attach for your info. Sir, I want to best medical advise for my son. Thanks you.