white points on the arm, specially from elbows to hand, it looks like the sky, sometimes it looks like the day with no stars, and sometimes it looks like the night with stars, for example, the other day I woke up 5:30 am, i go to the gim, and I got a lot of white points on my arm, very light, and then i do my work out, go to sauna, go to the pool, i shower, i finish, there's no white points on my arm, but and then i get out of the gim, the white points on my arm appears again, so they appear and hide, ive been like that for 5 years. those white points dont itch, they're just there, the only thing that i can do is SEE THEM, and thats it. thanks for ur help