Plain answers to common questions about skin treatments and skincare, written by our team.
3 November 2026
PRP injections may increase hair density in pattern hair loss, but the trials are small, short and inconsistent, and the evidence is rated low quality. The first step is always to find the cause of the hair loss.
Read article3 November 2026
A chemical peel uses an acid to remove the outer layers of skin so that new skin replaces them. Here is what the evidence in 2026 says about the types of peel, what they help, the risks and how to look after your skin.
Read article3 November 2026
Microneedling has its best evidence for acne scars, with smaller and weaker studies for other scars, stretch marks, fine lines and pigmentation. Here is what the research shows, what it does not, and what to expect.
Read article3 November 2026
Some swelling after filler is normal and usually settles within days. This guide explains why it happens, how normal swelling differs from a problem, the warning signs that need urgent help, and how swelling is assessed.
Read article3 November 2026
Both microneedling and RF microneedling can improve acne scars. No trial has yet compared them directly, so the choice depends on your scars, your skin and how much recovery time you have.
Read article3 November 2026
Yes, a light peel can be done in summer if your skin is prepared and you protect it from the sun afterwards. Deeper peels are better left until autumn or winter.
Read article3 November 2026
I scan your face with ultrasound before injecting filler, so I can see where the blood vessels are in your face rather than relying on surface landmarks alone.
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