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What are the side effects of LED face masks and are these high-tech gadgets actually safe?
They use different wavelengths of light to target specific skin concerns, such as inflammation, acne, or fine lines, without causing damage to the skin. “Unlike UV light, LED light doesn’t contain ...
Addressing key challenges of photoresponsive, visible light 3D printing
Vat photopolymerization, a light-based 3D printing technique, conventionally relies on UV light to rapidly transform liquid ...