Laser hair removal has become one of the most popular aesthetic treatments for achieving smooth, hair-free skin. Whether you’re targeting unwanted hair on your face, underarms, legs, or bikini area, this treatment offers long-lasting results with minimal discomfort. However, post-treatment care is just as important as the procedure itself. Failing to follow the right aftercare can lead to skin irritation, pigmentation, or reduced effectiveness of the treatment.
In this blog, we’ll cover everything you need to avoid after a laser hair removal treatment to protect your skin and ensure optimal results.
1. Avoid Direct Sun Exposure
One of the most important rules after laser hair removal is to stay out of the sun—especially for the first 48–72 hours post-treatment.
Why?
Laser-treated skin becomes highly sensitive and vulnerable to UV damage. Sun exposure can cause:
- Skin irritation
- Hyperpigmentation
- Burns or redness
What to do instead:
- Stay indoors or in the shade when possible.
- Always apply a broad-spectrum sunscreen (SPF 50 or higher) when going outdoors.
- Wear protective clothing to cover the treated area.
Pro Tip: Even if it’s cloudy outside, UV rays can still affect your skin. Don’t skip sunscreen!
2. Say No to Hot Showers, Steam Rooms, and Saunas
Your skin needs time to heal after laser hair removal, and heat can interfere with this process.
Avoid for at least 24–48 hours:
- Hot showers or baths
- Steam rooms
- Saunas
- Heated pools or jacuzzis
Why?
Heat can increase inflammation, cause redness, and worsen skin sensitivity.
What to do instead:
Stick to cool or lukewarm showers and gently pat your skin dry—no rubbing.
3. Don’t Pick, Scratch, or Rub the Treated Area
It’s common to experience mild redness, itching, or dryness after laser hair removal. But resist the urge to touch or scratch the area.
Why?
- Scratching can lead to scarring, infection, or delayed healing.
- Picking at the skin may cause hyperpigmentation.
What to do instead:
- Apply a soothing aloe vera gel or a light, fragrance-free moisturizer.
- Use a cold compress if there’s any discomfort.
4. Avoid Harsh Skincare Products and Actives
For at least a week post-treatment, avoid using any skincare products that contain:
- Retinol
- Glycolic acid
- Salicylic acid
- Vitamin C
- Fragrances or alcohol
Why?
These ingredients can irritate sensitive skin and worsen inflammation or dryness.
What to do instead:
- Use gentle, hydrating products like hyaluronic acid or ceramide-rich creams.
- Always read product labels before applying anything on the treated area.
5. Skip Workouts and Sweaty Activities
While it may be tempting to head to the gym, avoid workouts, sports, or any activity that causes sweating for 24–48 hours.
Why?
Sweat can:
- Clog pores
- Cause breakouts
- Irritate freshly treated skin
What to do instead:
Take it easy. Give your skin time to breathe and recover before getting back to your fitness routine.
6. No Waxing, Tweezing, or Threading
Laser hair removal works by targeting hair follicles. To get the best results, the hair root needs to stay intact for the laser to work in your next session.
Avoid these hair removal methods between sessions:
- Waxing
- Tweezing
- Threading
- Epilators
What’s allowed?
Shaving is the only recommended method between laser sessions, as it doesn’t remove the root.
7. Don’t Use Makeup, Deodorants, or Perfumed Products on the Area
If you’ve had laser hair removal on your face or underarms, avoid applying:
- Makeup
- Deodorants
- Perfumed lotions or sprays
Why?
These products may contain chemicals or fragrances that can irritate treated skin and lead to redness or rashes.
When to resume?
Wait 24–48 hours, or until the skin is no longer sensitive.
8. Avoid Swimming in Pools or the Ocean
While a refreshing swim may sound appealing, avoid chlorinated pools and saltwater beaches for at least a few days.
Why?
- Chlorine can irritate laser-treated skin.
- Saltwater may cause a stinging sensation or dryness.
Let your skin heal fully before exposing it to chemicals or salt.
Final Thoughts: Take Care, See Results
Laser hair removal is a safe and effective way to get rid of unwanted hair, but the results depend largely on how well you take care of your skin post-treatment. By avoiding these common mistakes and following your dermatologist’s advice, you can:
- Reduce side effects
- Achieve smoother results
- Get the most out of your investment
If you’re ever unsure about what to do (or not do) after your session, don’t hesitate to reach out to your laser technician or clinic for personalized guidance.
Do you want to learn more about the best “laser hair removal”? Visit ISAAC Luxe or schedule a consultation with us here.