It depends on the grade..Acne or  pimples... Due to hormonal changes..Oily skin causes it...Common in adolescent age...May occur in adults also.. Food like Oily foods, ice cream, chocolate and sweets increase it.. Treatment depends on the grade of pimples or acne..So, please  send photos by direct online consultation as it's a must to see which grade of pimples or acne for accurate diagnosis and treatment.

Your skin problem can be controlled by topical and oral medications Kindly consult me online for the exact treatment and further queries

Hello dear. Both are different molecules. You can't compare like that

Hello, Both topical creams have different mechanism of action on acne. Aziderm 10% is milder compared to deriva cms and more indicated for rosacea (acne with redness- variant of acne) and earlier grade of acne While deriva CMS is retinoid based cream with powerful antibacterial property of clindamycin. Its strength is more than aziderm and indicated for all grades of acne So you need to share your pictures for better approach