When does hyperpigmentation appear after laser hair removal?

Question

Would you notice immediately after the treatment that you will have hyperpigmentation or does it develop days to weeks after treatment?

Randal Haworth, MD, FACS · Answer

The development of hyperpigmentation after a treatment can vary depending on the specific treatment and individual factors. In some cases, hyperpigmentation may be noticeable immediately following the treatment, while in other cases, it may develop over the course of days to weeks.

For certain treatments, such as chemical peels or laser procedures, immediate hyperpigmentation is less common and the skin may initially appear red or irritated. However, in the days or weeks following the treatment, hyperpigmentation can emerge as a result of the skin's healing response.

On the other hand, certain treatments or topical medications may cause immediate darkening or discoloration of the skin as a side effect, known as post-inflammatory hyperpigmentation (PIH). This can occur shortly after the treatment or application.

I hope this helps,
Best of luck !

Laser Skin Solutions · Answer

Hyperpigmentation doesn't always show up immediately on the skin surface following a laser session. In my experience with my clients in Portland, dark spots or generalized darkening typically become noticeable anywhere from a few days to two weeks post-treatment, as the skin goes through its natural healing and inflammatory response cycle. As an advanced licensed aesthetician, I explain that this delay happens because melanin production is stimulated by the thermal trauma of the laser, and the pigment gradually rises to the epidermis over several days. If you notice shadowing or patches developing during this window, it is vital to avoid active exfoliants and schedule a follow-up so we can introduce soothing, corrective treatments like a gentle customized enzyme facial to calm the skin down.

Matt Tahsini, MD · Answer

Hello and thank you for your question. It depends on one's skin and type of treatment if hyperpigmentation appears or not. Usually after laser hair removal, the skin shows immediate signs of redness or irritation. If hyperpigmentation shows up it can be days or weeks after the procedure. Best of luck to you.

Dr. T

Dr. T

When does hyperpigmentation appear after laser hair removal?

Answers (3)

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