Hi,

What do You think can cause red spots on arms, shoulders, chest, back? I think it's not acne. Spots become more visible and more red after workout for example ( when i sweat a lot ). I attach photos.

http://s11.postimg.org/u2t6kzlqb/SAM_2198.jpg
http://s18.postimg.org/5osozjta1/SAM_2200.jpg