
Aftercare
Aug 27, 2026
2 min read
Patch test, settings, the feeling itself and the week after, from the person who runs the laser room.

Lucía Ferrer
Laser & light
Medically reviewed by
Dr. Iris Calloway
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Your first session starts with a patch test, usually a week before. We use it to choose settings for your skin tone and the time of year.
In short
A patch test comes first, about a week before.
Expect a warm snap and a day or two of redness.
Sun protection is not optional in the week after.
During
Most people describe a warm snap. Cooling takes care of most of it, and sessions are shorter than people expect.
Arrive with clean skin and no makeup
You wear eye protection throughout
We can pause at any point

Eye protection stays on from the first pulse to the last.
The week after
Expect some redness for a day or two. Pigment can darken before it lifts, which is normal. Sun protection is not optional during this week.
Keep your routine plain until the skin has settled, and leave acids and retinoids for later.
The first session is the cautious one. We learn how your skin answers, and every session after that starts from there.
Lucía Ferrer, laser and light

Settings are logged at each visit, so nothing starts from a default.
Between sessions
We log the settings from each visit, so your next session starts from what worked rather than from a default. Most plans leave four to six weeks between sessions.
When to come in
Blisters, or redness that lasts beyond three days, deserve a call. We would rather see you early.
General information, not medical advice. Your clinician will confirm what suits your skin.
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