Calamine lotion good for oncoming pimple?

Not really. Calamine lotion is good for drying up itchy spots. You would be better off using benzoyl peroxide or salicylic acid preparations.

Related Questions

Is calamine lotion good for back acne. If it is how long till results?

Poor choice. Get something that really works. Acne is a serious, chronic non-lifestyle-related illness that can be a major problem. On the trunk, it usually requires systemic treatment. Your personal physician can be your guide here; you might start on tetracycline 500 2x/day plus a topical like benzoyl peroxide or a retinoic acid derivative. If severe & you're offered isotretinoin, consider it seriously. Read more...