Care after laser hair removal: how should I shave and shower on the day?

Care after laser hair removal focuses on calming the heated hair follicles and skin and preventing pigmentation from irritation and UV exposure. On the day of treatment, do not rub the treated area hard or shower with hot water, moisturize well, and afterward manage hair only by shaving. Methods that pull hair out by the root, such as waxing or tweezing, remove the hair the laser needs to target, so avoid them until your sessions are finished.

Shaving on the day of laser hair removal and preparation before treatment

The laser delivers heat to the hair follicle by following the dark pigment in the hair. If the hair outside the skin is long, it absorbs the heat first and can leave a burn on the skin surface, so the hair is shaved short before treatment. Shaving the night before or earlier on the day lets you receive treatment after any redness from shaving has settled.

Avoid methods that remove hair by the root, such as waxing and tweezing, as well as tanning and strong sun exposure, starting 4 to 6 weeks before treatment. Tanned skin absorbs more laser heat, increasing the risk of pigmentation or burns.

Care after laser hair removal: from the day of treatment until the next session

• On the day of treatment, do not rub the treated area hard or exfoliate it, and do not shower with hot water.
• Apply plenty of moisturizer to the treated area.
• When you go out, apply sunscreen thoroughly and avoid prolonged direct sunlight.
• If hair grows before the next session, manage it only by shaving.

If, within one to two weeks after treatment, the hair looks like it is still there or is being pushed out, this is the process of heated hair detaching from the follicle. Do not pluck these hairs with tweezers; let them fall out naturally.

At FACE FILTER Clinic Suwon, hair removal proceeds in this order: a personalized consultation, preparing the treatment area and checking the shave, putting on protective eyewear, laser application, and cooling and soothing care.

Unusual reactions and precautions during care after laser hair removal

Right after treatment, the area around the hair follicles may become bumpy and red or feel hot, which usually settles within a day or two. This reaction can be more pronounced in areas with thick, dense hair, such as the beard or underarms.

If redness, swelling, or pain persists or gets worse, please visit the clinic as soon as possible and consult our medical staff. If you are taking medication that makes you sensitive to light or have recently tanned, please let us know before treatment.

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FAQ

Q. What happens if I come in without shaving on the day of laser hair removal?

A. If the hair is left long, the laser heat reaches the hair outside the skin first and increases the risk of burns, so we check the shave before treatment. If possible, shave the night before or earlier on the day, and for areas you cannot reach, please ask whether they can be trimmed when you visit.

Q. When can I exercise or use a sauna during care after laser hair removal?

A. Sweat and heat can irritate the heated hair follicles and increase redness and bumpiness. On the day of treatment, avoid hot showers, saunas, and exercise that makes you sweat a lot, and it is best to resume once the redness has settled.

Q. Can I use deodorant after laser hair removal?

A. Right after underarm hair removal, the skin is sensitive, and deodorants containing fragrance or alcohol can cause stinging. Take a break on the day of treatment, and once the redness and burning have settled, it is best to start again with a mild product.