Hi....Vinilamp...,
Thanks for choosing theHCM.,
Back heads on the nose...,
it could be...
ACNE VULGARIS...these are.....open comedones...,
That is Sulpher in the comedones are oxidized by bacteria...,
and produce black heads(Sulphides) ...
1) Clindamycin1% and Adapelene morning times...
Benzyol peroxide 5% night times application for 20 days...,
2) Tab.Doxycycline 100 mg 20 days..., ok...,
if not responding ..COMEDONE EXTRACTION by Extractor...
followed by above treatment....good luck....,