Is Laser Hair Removal Safe?

Medically Reviewed by Arash Akhavan, MD, FAAD
Laser hair removal is one of the most popular cosmetic procedures in the world, offering a long-term solution for unwanted hair with smooth, lasting results. With advancements in laser technology, treatments have become more effective, faster, and safer than ever before.
However, not all laser hair removal treatments are the same. The safety and effectiveness of laser hair removal depend heavily on the technology being used and the expertise of the provider performing the procedure. While modern lasers can safely treat a wide range of skin types and hair colors, treatments performed in non-medical settings, such as medspas, carry a much higher risk of complications, including burns, hyperpigmentation, and scarring.
At The Dermatology and Laser Group, we use the most advanced laser hair removal technology in a medical setting, ensuring safe and effective results for every patient. In this post, we’ll explore the safety of laser hair removal, potential side effects, and why choosing a board-certified dermatologist office for treatment is essential.
Laser Hair Removal Safety
Laser hair removal is a safe and highly effective procedure, but its safety depends on the technology used and the expertise of the provider performing the treatment. Modern laser devices come equipped with advanced safety mechanisms to ensure precision, minimize discomfort, and reduce the risk of side effects.
Advanced Safety Features in Modern Laser Hair Removal Devices
Today’s medical-grade laser hair removal devices include built-in cooling systems that help protect the skin from excessive heat and reduce discomfort. These cooling mechanisms prevent burns and skin irritation while allowing the laser to target hair follicles effectively. Additionally, pulse duration and energy levels are carefully calibrated to match each patient’s unique skin type and hair texture, ensuring optimal results with minimal risk.
The Importance of Using the Correct Laser Wavelength for Skin Tone
One of the most critical factors in safe and effective laser hair removal is selecting the right laser wavelength based on the patient’s skin tone. Different laser wavelengths penetrate the skin at varying depths and interact differently with melanin (pigment in the skin and hair).
For lighter skin tones (Fitzpatrick types I–III):
- Diode (810 nm) lasers are often the most effective, as they target melanin in the hair follicle without significantly affecting the surrounding skin.
For darker skin tones (Fitzpatrick types IV–VI):
- Nd:YAG (1064 nm) lasers are the safest choice because they bypass melanin in the skin and selectively target the hair follicle, reducing the risk of hyperpigmentation and burns.
Why Different Areas of the Body May Require Different Laser Settings
Many patients don’t realize that even within the same person, different areas of the body may require different laser settings—or even different lasers altogether. This is because pigmentation varies across different parts of the body, even for individuals with uniform skin tone.
For example:
- For example certain parts of the bikini area are often darker than the rest of the body and may require adjusted laser settings or different wavelengths to ensure safe and effective treatment.
- Facial hair removal may need lower energy settings to prevent irritation or sensitivity.
- Legs and arms may tolerate higher energy levels since they typically have thicker skin and fewer pigment variations.
Laser Hair Removal Is Safe with Advanced Technology and Proper Technique
When performed in the right setting using the latest technology, laser hair removal is a safe and effective procedure. Advanced lasers allow for safe treatments across all skin types, provided the correct wavelength, energy settings, and cooling measures are used.
However, the provider’s expertise is much more important than the laser itself.

Is Laser Hair Removal Safe: At a Dermatology Office, It Is!
While laser hair removal is a safe and effective treatment, the safety and quality of results depend heavily on where the procedure is performed and who is overseeing the treatment. The best way to ensure a safe experience with the most effective outcome is to have your laser hair removal done under the direct supervision of a board-certified dermatologist—just like at The Dermatology and Laser Group.
Why Dermatology Offices Are the Safest Choice for Laser Hair Removal
Laser hair removal is a medical procedure that involves high-powered laser energy penetrating the skin to destroy hair follicles. The right laser settings and techniques must be used to avoid burns, scarring, and pigmentation issues.
At a board-certified dermatologist’s office, you receive:
- Supervision by a highly trained medical professional with expertise in skin and laser technology
- Customized treatment plans based on your skin type, hair type, and treatment area
- Access to the safest, most advanced laser technology, ensuring optimal results with minimal risk
At The Dermatology and Laser Group, we carefully evaluate each patient’s skin and hair type, selecting the best laser and settings for every session to ensure the highest level of safety and effectiveness.
Why You Should Avoid Medspas for Laser Hair Removal
Many medspas and non-medical laser centers advertise cheap laser hair removal, but these facilities often lack medical oversight and proper laser safety training. The risks of burns, scarring, and permanent pigmentation changes increase significantly when laser procedures are performed by underqualified technicians in a non-medical setting.
Common issues with medspa laser hair removal include:
- Inexperienced staff with minimal medical or laser-specific training
- Inadequate assessment of skin and hair type, leading to improper laser settings
- Use of outdated or low-quality laser technology that may require more sessions and provide less effective results
- Higher risk of complications, including burns, scarring, and hyperpigmentation
Laser hair removal should never be treated as a basic cosmetic service—it is a medical procedure that requires expert knowledge of skin and laser physics to ensure safe, effective results.
The Bottom Line: Trust the Experts for Safe Laser Hair Removal
When performed in a dermatologist’s office using the latest technology and proper safety protocols, laser hair removal is an extremely safe and effective procedure. At The Dermatology and Laser Group, we prioritize patient safety, use state-of-the-art diode and Nd:YAG lasers, and ensure that every treatment is customized for the best possible results with minimal risk.
If you’re considering laser hair removal, make sure you choose a board-certified dermatologist’s office—your skin’s health and safety are worth it.
Arash Akhavan, MD is founder and owner of The Dermatology and Laser Group, one of the top centers for cosmetic procedures in New York City for over a decade. Arash Akhavan, MD, FAAD is a Board Certified Dermatologist and an Associate Professor at The Mount Sinai School of Medicine. Dr. Akhavan is a Castle Connolly Top Doc, New York Magazine Best Doctor, and Super Doctor featured in The New York Times. Dr. Akhavan is a key opinion leader that has been featured on hundreds of media publications including The New York Times, Allure, Marie Claire, Women’s Health, Cosmopolitan, ABC News, Fox News, Fox 5, NY1, WPIX, and more. He has been featured on nationally syndicated television programs such as The Doctors.
Dr. Akhavan serves as an educator and lecturer for multiple aesthetic device and injectable companies. This allows his office access to newer technologies at an earlier date than other offices, as well as a higher level of expertise in the use of these devices. This, in turn, translates to more effective and safer treatments for our patients.
By Arash Akhavan, MD, FAAD | | Categories: Body, Laser Hair Removal