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What “Efficacy” Actually Means in Skincare with Jack Jia of Musely

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In this episode of Skin Anarchy, Dr. Ekta Yadav sits down with Jack Jia of Musely to unpack one of the most misunderstood ideas in beauty: efficacy. In a market flooded with promises, this conversation cuts through the noise to ask a more fundamental question—what can skincare actually do?

What emerges is a clear divide between perception and reality. Most products on the market aren’t designed to treat skin conditions at a biological level. By definition, they can’t. Once a product begins to alter the structure or function of the skin, it moves out of the cosmetic category…

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