Preparation

10 Things to Do Before Your First Laser Hair Removal Session

Ora Laser Center May 12, 2026 5 min read

Your first laser hair removal appointment is coming up — and how you prepare in the days (and weeks) leading up to it will directly affect your results, your comfort, and your safety. This is everything you need to know, from the stuff you've heard before to the things most people overlook.

None of these steps are optional suggestions. Proper preparation is part of the treatment. Skipping steps like sun avoidance or shaving timing can reduce your results or increase your risk of side effects.

The Complete Pre-Session Checklist

1. Stop waxing, threading, and plucking (at least 4–6 weeks before)

This is the most important rule, and the one clients most often miss. Waxing, threading, and plucking remove the hair from the follicle — pulling the root out of the skin entirely. Laser targets the follicle inside the skin. If the follicle is empty, the laser has nothing to work with.

Switch to shaving only — starting 4–6 weeks before your first appointment. Shaving trims the surface hair while leaving the root exactly where it needs to be.

2. Shave the treatment area 24 hours before your appointment

Shave 24 hours before — not the morning of your session. The reasons are twofold: surface hair left on the skin absorbs laser energy wastefully (and can cause surface irritation), and shaving requires one day for the skin to settle from any micro-abrasion before laser treatment.

Use a clean, sharp razor. Shave in the direction of hair growth. Do not use depilatory creams as a substitute — they chemically affect the follicle and are not equivalent to shaving.

3. Avoid sun exposure for 4 weeks before your session

Tanned skin — whether from the sun, a tanning bed, or a spray tan — has elevated melanin levels in the skin's surface. This increases the risk that the laser absorbs into your skin rather than exclusively into the hair follicle, which raises burn and hyperpigmentation risk.

If you arrive with a noticeable tan, your technician may need to reduce the settings (less effective) or postpone the session entirely. Four weeks is the standard clearance window — longer if you've had heavy sun exposure.

4. Skip self-tanner and spray tans (at least 2 weeks before)

Even fake tans deposit melanin-mimicking compounds in the skin and change the laser's absorption behavior. Stop all self-tanners at least 2 weeks before your session. If traces remain on skin on appointment day, your technician will reschedule.

5. Pause retinoids, AHAs, BHAs, and active skincare (5–7 days before)

Retinol, tretinoin, glycolic acid, salicylic acid, and other chemical exfoliants thin and sensitize the skin's surface barrier. Laser applied on a compromised barrier increases irritation risk significantly. Pause all actives 5–7 days before your appointment.

This includes: retinol serums, vitamin A creams, AHA/BHA toners, exfoliating peels, and prescription retinoids. Gentle moisturizers and SPF are fine to continue.

6. Arrive with clean, product-free skin

On the day of your appointment, arrive with clean skin — no lotion, deodorant, makeup, or fragrance on the treatment area. Residue can block laser penetration, react with the heat, or cause additional irritation.

If you're treating your underarms, skip deodorant entirely on appointment day and the day before if possible. For facial treatments, arrive with clean, bare skin — no primer, foundation, or SPF.

7. Disclose all medications to your technician

Several medications increase photosensitivity — making your skin more reactive to laser energy. Always disclose:

  • Antibiotics (especially tetracycline, doxycycline)
  • Accutane / isotretinoin (laser should be postponed 6 months after stopping Accutane)
  • Blood thinners
  • Hormonal medications
  • Anti-inflammatory medications taken long-term
  • Any topical prescription creams on the treatment area

Your technician needs this information to adjust settings or recommend postponing. There is no judgment — just safety.

8. Wear comfortable, loose clothing to your appointment

After your session, the treated area will be slightly red and warm — like mild sunburn. Tight clothing rubbing against freshly treated skin is uncomfortable and can increase irritation. Wear loose, breathable fabric (cotton is ideal) that doesn't press against the treatment area.

If treating your legs, wear shorts or bring them. If treating the bikini area, bring or wear loose underwear you don't mind possibly getting a small amount of gel on.

9. Do not exercise on the day of your appointment

Skip your workout before your session (not just after). Exercising raises core body temperature and opens pores — both of which increase sensitivity to the laser. Sweat on the skin during treatment can also cause additional irritation. Plan a rest day on appointment days.

Avoid intense exercise for 24 hours after your session as well — heat and friction can prolong post-session redness.

10. Hydrate your skin in the days leading up to your session

Well-hydrated skin responds better to laser treatment and recovers faster afterward. In the days before your appointment, moisturize the treatment area consistently — but use plain, fragrance-free moisturizer only. Avoid anything with active ingredients (see step 5).

Staying hydrated by drinking enough water also helps. This isn't just wellness advice — hydrated skin conducts laser energy more predictably than dry, parched skin.

Quick reference: what to do vs. avoid

Do: Shave 24h before · Use plain moisturizer · Stay hydrated · Wear loose clothing · Disclose medications

Avoid: Waxing / plucking / threading · Sun / tanning beds · Retinoids & actives · Deodorant / lotions on the area · Exercise the same day

What to Expect at Your First Session

When you arrive at Ora Laser Center, your technician will review your intake form, confirm your skin and hair profile, and perform a patch test if it's a new area. The treatment area will be cleaned and, if needed, marked. A topical cooling gel or spray may be applied.

During the session, you'll feel brief pulses — often described as a rubber-band snap combined with warmth. Most areas take 10–30 minutes. Afterward, the skin may be slightly red and warm — this fades within hours. You can return to most normal activities the same day (just avoid sun, heat, and exercise for 24 hours).

Hair shedding begins 1–3 weeks after your session as treated follicles push out dead hairs. This is normal and a sign the treatment worked. Don't wax or pick at shedding hairs — let them fall out naturally.

Ready to book your first session at Ora Laser Center?

We walk every first-time client through the full preparation process during their consultation — no surprises, no confusion. Just clear guidance and results you can trust.

Book your first session

Frequently Asked Questions

Should I shave before laser hair removal?

Yes — shave 24 hours before your appointment. Do not arrive with unshaved skin (surface hair burns wastefully) or shave the same morning (the skin needs a day to settle).

Can I use numbing cream before laser hair removal?

Some clients use topical numbing cream (lidocaine-based) for sensitive areas like the bikini line. If you want to use one, ask your technician first — application timing matters and some preparations need to be wiped off before treatment.

What if I accidentally got a tan before my appointment?

Let your technician know. Depending on the depth of the tan, they may reduce settings (less effective) or reschedule your appointment until the tan fades. A 4-week sun avoidance window before your next session will get you back on track.

Can I drink coffee or alcohol before laser hair removal?

There's no strict restriction, but alcohol thins the blood and may increase skin sensitivity. Caffeine in large amounts can raise skin reactivity slightly. It's best to skip alcohol the night before and limit caffeine on appointment day.