Skincare Science

What Are Exosomes in Skincare? Benefits & Risks (2026)

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Editorial illustration introducing exosomes in skincare and their potential benefits risks and evidence

Exosomes are becoming one of the most talked-about concepts in Korean skincare, regenerative aesthetics, and post-procedure beauty. You may see the term on serums, ampoules, “skin boosters,” spicule products, and treatments marketed for smoother texture, elasticity, hydration, or younger-looking skin. But there is an important problem: The word “exosome” on a skincare label does not … Read more

What Are Spicules in Skincare? Benefits & Risks (2026)

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What are spicules in skincare and how the K-beauty technology works

Spicules may sound like another futuristic K-beauty ingredient, but they are better understood as a skincare delivery technology. They are microscopic, needle-like structures used in some topical formulas to physically interact with the outer layers of the skin. You may have seen products containing them described as “liquid microneedling,” “micro-needle skincare,” or through names such … Read more