Jeju Volcanic Ash (Songi) in winter: how to adjust
Using Jeju Volcanic Ash (Songi) in winter: the season brings cold air, indoor heating and moisture loss, so what changes is texture, frequency and what you layer around it — not usually whether you use it at all.
화산송이 (hwasan songi) is the reddish porous scoria that covers parts of Jeju, and it became a Korean beauty signature the way volcanic mud did in Iceland — through provenance as much as chemistry. As an oil absorber it works. As proof of anything about Jeju's air or water, it is a story sold with a mask.
What winter does to your skin
Cold air and indoor heating strip moisture, so layer hydrating toners and essences under a richer cream or occlusive.
How that changes Jeju Volcanic Ash (Songi)
Winter is when barrier support outranks everything. Actives that were comfortable in August frequently are not in January. Jeju Volcanic Ash (Songi) works on oil control, pores & texture, blackheads & sebaceous filaments, and it is normally applied PM.
What to layer it with
❄️ Full winter guide →🌋 Jeju Volcanic Ash (Songi) guide →
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✍️ Written & reviewed by the KoreaPlus Editorial team — dermatologist-informed, cosmetic-science researched & source-cited. Last reviewed: 2026-08-23.
General educational information using cosmetic structure-function wording — not medical advice. Always patch-test new actives. © KoreaPlus.