Conventional LED masks, with their rigid design, fail to conform closely to the skin's contours. This limitation causes substantial light reflection, with up to 90% reflected over a distance of 2 cm, ...
“(1) A gallium (Ga)-assisted method for AlN growth is proposed in this work to address the challenges of low-temperature preparation of high-quality AlN buffer layers on silicon ...
A research team has developed a deep skin-stimulating LED mask which has been verified in clinical trials to improve dermis elasticity by 340%.
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