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
Anua PDRN vs Medicube PDRN is a much closer comparison than the packaging makes it look. Both are Korean PDRN serums positioned around hydration, glow and firmer-looking skin, but their supporting formulas are different enough that one may make more sense for your routine than the other. As of August 21, 2026, Anua’s U.S. site … Read more
PDRN vs retinol has become one of the more interesting skincare comparisons of 2026 — especially after a new clinical study tested them head-to-head. In that study, one 0.1% PDRN-850K eye cream produced larger short-term improvements in several periocular skin measurements than a 0.1% retinol eye cream. That sounds like a major win for PDRN. … Read more
What is PDRN skincare, and does it actually work? PDRN has moved quickly from aesthetic clinics into serums, creams, masks, and eye treatments — especially across Korean skincare. But there is an important distinction that often gets lost in the hype: Evidence for injected PDRN is not automatically evidence that every PDRN cream or serum … Read more