What should you know about pimples on arms?

Red bumps around hairs, particularly after exercise or rubbing, can fit folliculitis. Rough, evenly spaced bumps on the outer upper arms may be plugged follicles rather than pus-filled acne. Acne is more likely to include blocked pores, blackheads, or tender spots, but a photograph or examination may be needed. A new detergent, fabric, body product, or medication can also irritate the skin. Compare these possibilities with Acne, Folliculitis, and Pimples.

Clean gently after sweating, choose loose breathable clothing, and avoid harsh scrubbing or picking. Apply a plain moisturiser if the skin feels rough or dry, and introduce one new product at a time so irritation is easier to recognise. Do not use strong exfoliants on broken or inflamed skin. If bumps are persistent, itchy, painful, or spreading, a dermatologist can identify whether the problem is acne, folliculitis, or another rash and tailor treatment. LED Light Therapy can be discussed for selected acne concerns.

Arrange an assessment if bumps do not improve, repeatedly return, drain, scar, or interfere with movement or sleep. Get prompt help for rapidly spreading redness, warmth, marked swelling, fever, or feeling unwell. Sudden widespread bumps after a new medicine or product should also be reviewed.

Ask whether the texture suggests plugged follicles or acne, which moisturiser or cleanser fits your skin, and whether exercise, clothing, or a product is contributing. Mention onset, itch, pain, pus, scarring, and any recent changes in medicines or body care.