School of Dermatology

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    Dermacrest electric gua sha massager shown from multiple angles with its red-lit massage edge

    7 Reasons Gua Sha Deserves a Spot in Your Self-Care Routine

    Your skincare shelf called. Seven reasons to make room for gua sha, plus a closer look at Dermacrest’s massage, warmth, vibration and red light.

    Woman using a red LED light therapy mask at home

    Red Light Therapy Masks: What to Know Before You Buy

    A practical guide to wavelengths, session length, safety and realistic results.