School of Dermatology

    Hair Care

    Evidence-based guidance on scalp health, common hair and scalp concerns, and the habits that support stronger, healthier-looking hair from the root.

    Red Light Therapy for Hair Loss
    Hair Care

    Red Light Therapy for Hair Loss

    Red light therapy has more evidence behind it for hair than for most concerns it is marketed for, and considerably more than its reputation as a skincare treatment suggests. Low-level laser and LED devices have been studied for pattern hair loss for decades, and several are cleared by regulators for that specific use.

    Jamie Reeves·8 min read
    LED Mask vs In-Clinic Light Therapy
    Hair Care

    LED Mask vs In-Clinic Light Therapy

    In-clinic light therapy and at-home LED masks use the same wavelengths and the same underlying mechanism, which makes the difference between them one of degree rather than of kind. Clinics deliver more light per session under professional supervision, while masks deliver less light more often in the comfort of a living room.

    Jamie Reeves·9 min read