LIGHT THERAPY IMPROVES SKIN

LIGHT THERAPY IMPROVES SKIN A KAIST research team led by Professor Keon Jae Lee has developed a deep skin-stimulating LED mask, which, as verified in clinical trials, improves dermal elasticity by 340%. 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% of the light being reflected over a distance of 2 cm, reducing light penetration and limiting stimulation of the deep skin layers that are essential for effective skin rejuvenation. To address these challenges, Professor Lee's team developed a face-conforming surface lighting micro-LED (FSLED) mask, which can provide uniform photostimulation to the dermis. The critical technology lies in the mask's ability to deliver uniform light to deep skin tissues while maintaining a conformal attachment to the skin. This is achieved through a 3D origami...