Laser Treatment of Hair Loss: An Update and Literature Review

    April 2026
    Kar Wai Alvin Lee, Kwin Wah Lisa Chan, Cheuk Hung Lee, Sky Wong
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    TLDR Laser treatments effectively increase hair growth in hair loss conditions.
    The document reviews the current state of laser treatment for hair loss, highlighting its efficacy and safety. It discusses various types of laser therapies, including low-level laser therapy (LLLT), which has shown promise in promoting hair growth and reducing hair loss. The review emphasizes that laser treatments are generally well-tolerated with minimal side effects, making them a viable option for patients seeking non-invasive solutions. The literature suggests that while results can vary, many patients experience noticeable improvements in hair density and thickness. The document underscores the importance of continued research to optimize treatment protocols and better understand the long-term effects of laser therapy on hair loss.
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