By Natalia Pastor Navarro
Many of us have fallen victim to viral beauty gadgets and treatments that claim to make us look and feel our best. From red light masks to vibration plates, the beauty industry is full of promises to provide life-changing results. Although laser hair removal is not new, it has seen a surge in popularity in recent years. It may seem like the ideal solution to remove unwanted hair, but is laser hair removal as effective and risk-free as the industry claims it to be? Let’s dive into the science behind it and think twice before adding a device or session to your cart.
One of the biggest misconceptions around laser hair removal is that it is permanent. However, experts state that although it will result in a reduction and delay in hair growth, it will usually not be permanent and often requires maintenance treatments. This is because laser hair removal produces results by disrupting the hair follicle. However, over time the hair follicle can recover, and the hair can grow back (1).
For results that are not permanent, the cost is not pocket friendly. According to the American Society of Plastic Surgeons the average cost of in-office laser hair removal is $697 per treatment (2). Whereas the cost of at-home laser removal machines can start at around $100. This raises the question: if the results are not permanent, should one save money and do it at home?
Both devices use the same principle of selective photothermolysis but at-home devices will usually differ in wavelength range, which is how deep the laser energy can penetrate the skin.
Some studies comparing at-home and in-office hair removal devices found comparable efficacy and safety between the devices (3,4). However, both studies were limited in that they did not look at skin colors past medium brown skin, an important shortcoming given that experts warn about the risks including scarring for darker skin colors with certain laser types and wavelengths (5).
The bottom line is that laser hair removal, like most beauty treatments on the market, is not a one-size-fits-all or a permanent solution. While there are certainly benefits to laser hair removal, there are risks and nuances associated with it. Understanding the science behind it can help be better informed to help make a decision that best aligns with your personal goals, budgets, and preferences. Hopefully, if you end up purchasing laser hair removal and notice there is not the right wavelength for your skin type, you will think twice before swiping your card.
Sources
- “Laser Hair Removal.” Mayo Clinic, March 13, 2024. https://www.mayoclinic.org/tests-procedures/laser-hair-removal/about/pac-20394555.
- Frankeny, Ariel, Daisy Brumby, and MD & Eric Shiah Samuel Lin. “Laser Hair Removal Cost.” American Society of Plastic Surgeons. Accessed February 27, 2026. https://www.plasticsurgery.org/cosmetic-procedures/laser-hair-removal/cost?euidtkncn=H6XxIBadoGsbch8.
- Yan, Y., Lu, S., Wu, S. et al. Comparison of the efficacy and safety of home-used intense pulsed light with medical intense pulsed light for hair removal. Lasers Med Sci 40, 148 (2025). https://doi.org/10.1007/s10103-025-04414-x
- Hendricks, K., Nxumalo, C. T., Makgobole, M. U., Ghuman, S., Jacobs, D., & Mpofana, N. (2023). Evaluating the effectiveness of laser hair reduction using a home use laser in comparison to a Diode laser. PloS one, 18(5), e0286162. https://doi-org.ezproxy.lib.utexas.edu/10.1371/journal.pone.0286162
- Lim, S.P.R., Lanigan, S.W. A review of the adverse effects of laser hair removal. Lasers Med Sci 21, 121–125 (2006). https://doi.org/10.1007/s10103-006-0377-y