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Rough Bumpy Skin on the Arms: What It Looks Like and What Smooths It
Small rough bumps on the upper arms are common, harmless and stubborn. What the look is, what makes it worse, and the gentle routine that softens it over a few weeks.
What it looks like
Small, flesh coloured or slightly red bumps on the backs of the upper arms, sometimes the thighs, rough to the touch like fine sandpaper. Worse in winter and after hot showers.
What tends to be behind the look
Dead cells that build up around hair follicles instead of coming away, made worse by dry skin. It is very common, tends to run in families, and is a texture rather than a problem.
What helps the look
A gentle chemical exfoliant a few times a week, lactic acid or a mild AHA lotion. A rich moisturiser every day on damp skin. Cooler showers. Time: weeks, not days.
What does not
Scrubbing hard, which reddens the bumps and makes them stand out. Picking. Expecting it to disappear entirely; smoother is the realistic goal.
Where a PDRN roller serum fits
A roller is not the tool for bumpy arms; the surface is uneven and a roller over bumps is unpleasant. Use the PDRN serum on the face, and for the arms stick to the acid lotion and a rich cream. Honest limits are part of the routine.
A routine that takes a minute
- Cool shower, gentle wash, pat damp.
- Lactic acid or AHA lotion on the arms, a few nights a week.
- Rich cream on damp arms every day.
- Leave the roller for the face.
Where Silka fits
Silka is a PDRN serum with a microneedle roller head on the bottle, made and shipped from New Zealand. The roller is the most practical way we know to put PDRN on every night: the head spreads the serum evenly across face and neck, nothing is left behind in your palm, and the whole routine takes about a minute, which is the part that makes a habit last.