Celebrities are obsessed. People swear it gives them thicker hair and perfect skin. But what if the biggest effect of red ...

Red light therapy, also known as LED therapy, is gaining popularity in the skin care world for its potential anti-aging benefits. Dr. Rachel Nazarian, a board-certified dermatologist in New York, told ...

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All products featured on GQ are independently selected by GQ editors. However, when you buy something through our retail links, Condé Nast may earn an affiliate commission. This story is from Manual, ...