A wrong cream or pill can make your skin worse fast. This guide breaks down common skin drugs, when to try them, and how to avoid mistakes that cost time and money. Read this before buying another product or following an online tip.
Over-the-counter basics: benzoyl peroxide (2.5–10%) kills acne bacteria and helps unclog pores; salicylic acid (0.5–2%) exfoliates and reduces blackheads; adapalene 0.1% (retinoid) speeds cell turnover for mild acne. Use once daily at first and build tolerance. If skin gets too dry, cut frequency to every other night.
Prescription topicals: tretinoin and stronger retinoids improve acne and signs of sun damage but cause irritation at the start. Topical antibiotics like clindamycin can help inflamed acne when combined with benzoyl peroxide to prevent resistance. For rosacea, metronidazole gel or azelaic acid 15% are common first choices.
Oral meds: short courses of doxycycline or minocycline reduce inflammation for moderate acne. Isotretinoin (oral isotretinoin, e.g., Tretiva-type meds) is for severe, scarring acne — very effective but needs strict pregnancy prevention and doctor monitoring for labs and mood changes.
Steroids and immune options: mild topical steroids (hydrocortisone 1%) calm flares like eczema but avoid long-term use on face — stronger steroids can thin skin. Non-steroidal options such as topical calcineurin inhibitors (tacrolimus, pimecrolimus) avoid thinning but can sting at first.
Fungal and other infections: antifungal creams (miconazole, clotrimazole, terbinafine) treat ringworm and athlete’s foot. For nail or deep fungal infections, see a doctor for oral antifungals. If a rash looks infected (pus, spreading redness, fever), get medical care fast.
Patch test new products on a small area for 48 hours. With retinoids and acids, use sunscreen daily — these increase sun sensitivity. Don’t combine strong steroids and retinoids on the same spot; that raises risk of thinning and burns.
Watch for common side effects: dryness, redness, peeling, and temporary breakouts when starting active treatments. If irritation is severe or lasts more than 2–4 weeks, stop and ask a clinician. For oral meds, follow lab checks and pregnancy rules closely (especially with isotretinoin).
Practical tips: stick to one new product at a time, use moisturizers to reduce irritation, and give active treatments 6–12 weeks to show benefit. If over-the-counter care doesn’t help, or if you have painful nodules, spreading rashes, or scarring, see a dermatologist.
Want specifics? Read our Tretiva (isotretinoin) guide or the article on effective skincare solutions for common conditions for step-by-step help and real dosing info.