Dandruff is common and frustrating, causing flakes, itching, or both. Medicated shampoos with ketoconazole, selenium sulfide, or zinc pyrithione can really help—if you use them the right way.

Post-inflammatory hyperpigmentation is darkening of skin after inflammation or injury. It doesn’t itch or hurt, but it can be bothersome and worsens with sun exposure. Over-the-counter treatments plus daily sun protection can help fade it.

Perioral dermatitis causes red bumps or small pimples around the mouth, and sometimes near the nose or eyes. Avoid topical steroids—effective over-the-counter treatments are available when used correctly.

Seborrheic dermatitis, the rash behind dandruff, is common and often itchy with visible flakes. Medicated dandruff shampoos work well—if used properly.

Scalp dandruff is common and irritating, and the same rash can also affect the face. Medicated dandruff shampoos help a lot—if used the right way. Learn more here.

Vinegar soaks are simple and effective for many skin problems. They work amazing for cuts, sores, scabs, open wounds, or minor skin infections—helping keep the skin clean and speeding up healing.

Jock itch is a fungal rash causing red or dark, dry patches in the groin, lower belly, or inner thighs. It often occurs in people with athlete’s foot and usually improves with over-the-counter treatments.