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