For a long time, the conversation around lasers and darker skin tones was basically: Proceed at your own risk. Many patients were told they weren’t candidates, while others were treated with devices calibrated for lighter skin and instead of experiencing the results they hoped for, they ended up with hyperpigmentation. The issue? “In highly pigmented skin, increased epidermal melanin absorbs more laser energy, raising the risk of burns or pigment disruption if the wrong wavelength or settings are used,” says Kautilya Shaurya, M.D., board-certified dermatologist at Schweiger Dermatology Group in NYC. But this certainly doesn’t mean that lasers are a no-go if you have a deeper complexion. With more advanced devices and a better understanding of how energy interacts with melanin-rich skin, lasers can now safely treat conditions including hyperpigmentation, acne scars, and unwanted hair. Here’s everything you need to know about which lasers are best and how they should be used.
Why does highly pigmented skin react differently to lasers than lighter skin?
Darker skin often responds to inflammation or injury by producing more melanin. This is why marks like bug bites and blemishes can take longer to resolve, and why post-inflammatory hyperpigmentation is such a specific risk for Black skin when it comes to laser treatments.
“There’s a greater chance of a pigmentary response from irritation or inflammation,” says board-certified dermatologist Robert Anolik, M.D., who practices at the Laser & Skin Surgery Center in New York. “Or, you could disrupt the pigment that’s already there,” which manifests as light patches on the skin.
“Lasers ‘see’ pigment,” says Mona Gohara, M.D., associate clinical professor of dermatology at Yale. “In lighter skin, melanin is concentrated mostly in the target, like hair or a dark spot. In darker skin, melanin is everywhere in the epidermis, so the laser energy is more widely absorbed. That extra absorption increases the risk of inflammation, pigment shifts, and thermal injury if the settings are not carefully chosen.”
What do dermatologists do to minimize the risk of side effects?
“It’s not necessarily about what types of lasers can and cannot be used on darker skin,” says Anolik. “It’s more about how they’re used. For example, we often reach for fractionated resurfacing lasers [like Fraxel] when treating darker skin tones, but we think about the amount of energy delivered to the skin and also what we call the ‘density of the fractionated component.’” These types of lasers create microscopic holes in the skin using focused columns of light arranged in a grid formation, which can be adjusted according to skin type. “We can lower the density,” Anolik says. “That will make us less worried about stimulating a hyperpigmentation response.”
Board-certified dermatologist Jeanine Downie, M.D., emphasizes that due diligence should be done on the devices themselves, making sure that they are both YAG (“YAG systems are specifically designed for deeper skin tones while others are not,” she says) and have been tested on darker skin tones. “I always look for lasers that have been cleared for use on all skin types and verified through clinical testing that includes darker skin tones. If a company hasn’t tested for that, that’s a red flag.”
It’s important to share as much information as possible about your skin type and genetic background with your dermatologist before treatment. “I ask every patient about their full ethnic background (not just how they appear visually) because someone’s visible skin tone doesn’t always reflect their genetic makeup,” says Downie. “For example, I might have an Egyptian patient who appears fair or a Brazilian patient with much deeper pigment. Understanding that context, along with any prior laser experiences or reactions, helps ensure every treatment plan is personalized and as safe as possible.”
What types of lasers are safest for Black skin?
The rule dermatologists repeat most: Longer wavelengths, which go deeper and spare surface pigment, are always going to be best. These wavelengths bypass much of the epidermal melanin and deposit energy deeper in the skin, where hair follicles, vessels, and collagen live. That dramatically lowers the chance of surface discoloration. “That’s why the 1064 nm Nd:YAG is the gold standard for hair removal and many pigment concerns in darker skin,” says Gohara. “And certain non-ablative fractional lasers, when used conservatively, can also be safe because they deliver controlled heat while preserving the surface barrier.”
Doctors also rely on devices that don’t use pigment as a target at all. “Energy-based devices that do not rely on melanin, such as radiofrequency- and ultrasound-based technologies allow controlled treatment with a lower pigment risk,” says Shaurya. But this doesn’t mean they are entirely risk-free. “There’s no laser that’s 100 percent safe,” says Anolik. “We run the risk of pigmentation issues on all skin types from very fair to very dark when we use any kind of heat. So while a version of energy like ultrasound that doesn’t target pigment is definitely safer for dark skin tones, you still have to be cautious about the amount of heat, energy, and irritation you’re causing to the skin.”
Which lasers do dermatologists actually use most?
For hair removal, acne, and general rejuvenation, doctors favor the long-pulsed 1064 nm Nd:YAG.“It is one of my most trusted tools. I use it for hair removal, vascular issues, acne, and rejuvenation,” says Shaurya. “Most patients see results after four to six sessions with minimal downtime, usually mild redness for a few hours.” Downie calls out the Cutera Excel V, which uses a YAG 1064 nm wavelength, as her go-to for treating Black and brown skin. “It’s fantastic for laser hair removal because the longer wavelength safely bypasses surface pigment and targets the melanin in the hair follicle itself, making it effective for darker hair while protecting the skin from burns or discoloration,” she says. “Occasionally, I’ll also use the 532 nm setting at lower levels to treat superficial blood vessels in select patients.”
For texture and acne scars, dermatologists prefer gentle resurfacing devices.
“For texture and acne scarring, I like non-ablative fractional lasers used conservatively, like Fraxel or Halo. These stimulate collagen without removing the skin surface,” says Shaurya. “Results build over three to five sessions with one to three days of mild swelling or darkening.” Downie likes the Fraxel (1515 nm), “which can safely improve texture and pigmentation with proper settings and care,” delivered at low levels. “A standby like a Clear + Brilliant laser is also a wonderful choice,” says Anolik.
For tightening, energy devices that don’t rely on pigment are favorites.
“Radiofrequency microneedling devices bypass melanin entirely and are excellent for scars and laxity,” says Shaurya, who also sees great results from Sofwave, “which uses ultrasound energy to stimulate collagen without interacting with pigment, making it very safe for darker skin tones.”
Are there any lasers that should be avoided entirely by people with melanin-rich skin?
IPLs should be avoided, as well as C02. “Shorter-wavelength lasers that strongly target melanin, such as 532 nm, 755 nm Alexandrite, and aggressive IPL devices, should generally be avoided or used only with extreme expertise,” says Shaurya. “Traditional ablative CO₂ and Er:YAG lasers also carry higher pigment risks if not carefully modified.” Gohara cautions against certain short-wavelength Q-switched or ruby lasers, which carry higher risk when used aggressively, as well as fully ablative lasers used with high energy settings. “The issue is not that these devices are always unsafe,” she says, “but that they require exceptional caution and expertise when used in darker skin.”
What are best practices for prep and aftercare?
“Preparation includes strict sun avoidance, daily broad-spectrum sunscreen, and sometimes pigment-stabilizing agents like azelaic acid,” says Shaurya. “Aftercare focuses on minimizing inflammation with gentle skin care and avoiding heat or active products for several days. Early intervention is key if pigment changes occur.” The No. 1 rule if you want to prevent triggering pigmentation issues and also ensure that the benefits of your laser treatment will endure, says Anolik, is to beware of sun exposure — even the sneaky rays you can get indoors. “I tell all my patients, from the fairest skin tones to the darkest skin tones, to wear sunscreen every single day.”