Weight-loss injections such as semaglutide, and similar GLP-1 medications have become increasingly popular for supporting weight-management goals. At the same time, more people than ever are choosing laser hair removal as their go-to method for smooth, long-term hair reduction. But can the two overlap safely? And do weight-loss jabs impact the results or safety of laser hair removal?
Do weight-loss jabs affect laser hair removal? In general, weight-loss injections do not directly interfere with laser hair removal and are perfectly safe to take whilst having your course of laser hair removal, but there are a few considerations worth knowing. You may experience possible skin sensitivity. Weight-loss jabs can indirectly cause dehydration, which can make skin slightly more sensitive. More rapid weight loss, which may change how the skin sits in certain areas (e.g., stomach), occasionally affecting spacing during treatment. Hormonal shifts, which can sometimes temporarily influence hair growth patterns.
These do not stop you from having laser hair removal, but your practitioner may adjust settings or treatment intervals to ensure maximum comfort and safety.
You may be wondering if there are any direct risks to taking weight loss jabs and laser hair removal and we can confirm there is no direct medical contraindication, but you should always tell your laser practitioner if you are taking weight-loss injections because:
- Your healing response or pain sensitivity could be slightly different.
- Your technician may recommend pausing treatment if you have active skin irritation.
- Hydration is particularly important before and after treatment to avoid post-laser dryness.
You absolutely can have both. You simply need a practitioner who understands how to tailor your treatment plan safely. Laser hair removal is generally very safe, but certain medications can increase sensitivity or the risk of adverse reactions. Always disclose all medications to your practitioner.
Below are the most commonly discussed categories:
1. Photosensitising Medications
These drugs make your skin more reactive to light and can increase the risk of:
- Burning
- Pigmentation changes
- Excessive redness
Common examples include:
- Antibiotics
- Acne medications
- Some antihistamines
- Some antidepressants and antipsychotics
Why it matters: Photosensitisers amplify your skin’s reaction to the laser’s light energy, making the treatment unsafe until the medication is cleared.
2. Acne Medications (e.g., Isotretinoin / Roaccutane) Isotretinoin affects:
- Skin barrier function
- Healing time
- Inflammation levels
This can increase the risk of scarring or irritation. Clients generally need to wait a period of time after finishing the medication before having laser.

3. Topical Retinoids
Creams like tretinoin don’t stop laser hair removal entirely but may increase skin sensitivity. Pausing them for a few days before treatment is usually recommended.
It’s also important to remember that any change in medication no matter how small should always be shared with your laser therapist. Even products that seem harmless, such as new skincare, supplements, or short courses of antibiotics, can affect your skin’s sensitivity and the safety of your treatment. Keeping your practitioner fully informed ensures we can adjust your settings, timing, or treatment plan to give you the safest and most effective results every time.
If you’re investing in laser hair removal, the quality of the machine and the skill of your practitioner are everything. At The Laser Club, we’re proud to offer one of the most advanced, inclusive, and results-driven laser services in the UK & Ireland.
We offer four inclusive clinics across the UK with locations in Manchester, Cheshire, Leeds and Dublin. Our clinics are designed to be welcoming, professional, and open to everyone. No judgment. No pressure. Just results.
Every single one of our clinics uses the Primelase the most powerful medical-grade laser hair removal system on the planet.

What does that mean for you?
- Faster results
- Fewer sessions needed
- Effective on light, dark, thick, or fine hair
- Safe across a wide range of skin tones
- Comfortable treatments thanks to advanced cooling technology
Most clients notice a dramatic reduction in hair even after their first few sessions. All treatments are performed by fully trained, certified laser specialists who understand how to tailor the procedure safely, especially if you’re taking medications or weight-loss injections. We’ll always advise you transparently, including whether you need to pause or adjust your treatment due to medication or skin changes.
I’m sold – how can I go ahead?
The best way to go ahead with us is to book a free consultation here<https://linktr.ee/theLaserclub> and come and see us, ask all the questions you wish and if you want to go ahead then we take payment and plan/organise and book your first session in.
We are located in Horsforth Leeds and Trafford Manchester, Just outside of Manchester City Centre, Alderley Edge, Cheshire, and now, Dublin
Or, want to chat? Call us on 01613271712
Back to blog