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The El Paso

Blue light vs. red light therapy: Which one works for acne, wrinkles, or rosacea?

Blue light vs. red light therapy: Which one works for acne, wrinkles, or rosacea?
Photo: KVIA ABC-7 · view original

Standing in front of a light therapy device, many people face a simple but confusing question: which color light does their skin actually need? Blue light vs. red light therapy both use LED technology to improve skin health, but they work in completely different ways. Blue light sits at the short...

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