What Are Spicules in Skincare and How Do They Work
Spicules are tiny, needle-like structures from natural sources like sea sponges that create a gentle microneedling effect in skincare. They poke the skin lightly to boost collagen production and improve texture without invasive tools.
These spicules come from spongilla sponges, which are small sea creatures with microscopic spines made of silica. In skincare, they are harvested and added to creams, serums, masks, or treatments. When you apply a product with spicules, the tiny points enter the upper skin layers. This action triggers the skin’s repair response, much like traditional microneedling but at home or in milder spa facials.
The process works in steps. First, the spicules create micro-channels in the skin’s surface. These channels let active ingredients like vitamins or hyaluronic acid sink deeper than they would on their own. Second, the irritation from the spicules signals the body to make more collagen and elastin, proteins that firm and plump the skin. Over days, as the spicules dissolve or shed naturally, you see smoother texture, faded scars, smaller pores, and even tone.
Brands use spicules in bio-microneedling facials or daily products. For example, Korean skincare lines mix them into lip tints or serums for a natural lift. Results show up in one to three uses, with less redness than metal needles. They target issues like acne marks, fine lines, and dullness by renewing skin from inside.
Spicules suit most skin types but start slow if you have very sensitive skin. Pair them with soothing moisturizers for best effects. This trend grows in K-beauty for its simple, effective glow.
Sources
https://dermoperfection.co.uk/blog/
https://www.cosmeticsdesign-asia.com/Headlines/East-Asia/
https://www.myesc.ca
https://oxygenceuticals.blog/blog/
https://forte.shopping/kbeauty-trends-2026/
