Birch Juice (자작나무 수액 (버치 주스)) in Korean Skincare

Updated May 2026. Based on public cosmetic-science references (INCI Decoder, CosIng EU, EWG Skin Deep, Paula's Choice) plus Korean product catalog mapping. Editorial summary — not regulatory or medical advice.

What it is

Spring-harvested birch tree sap rich in minerals and amino acids; used in Korean toners and sunscreens (notably Round Lab) for lightweight hydration and mineral support without the stickiness of glycerin-heavy formulas.

한국어 설명

봄에 채취한 자작나무 수액으로 미네랄과 아미노산이 풍부하다. Round Lab 등 한국 토너·선크림에 가벼운 보습과 미네랄 공급용으로 사용되며 글리세린 다용 제품의 끈적임 없이 산뜻하다.

Best for

combination skin
dehydrated skin
sensitive skin
oily-but-dehydrated

Pairs well with

niacinamide
panthenol
centella asiatica

Products with Birch Juice (15)

Catalog matches ranked by data completeness and reviews.

External references

Betula Platyphylla Japonica Juice (with Product List)
Specific INCI Decoder page for Japanese white birch sap used in Korean skincare products.
Betula Alba Bark Extract | Paula's Choice
Adds specific Paula's Choice dictionary context for birch-derived cosmetic ingredients.
Birch sap
Independent background for birch sap/birch water as a plant-derived cosmetic and traditional-use ingredient.

We do not republish proprietary ingredient databases. Public references above are good starting points for verification — treat this page's structured description as our editorial summary, not a primary regulatory source.

Educational summary for skincare shoppers. Not medical advice. For pregnancy, treatment-related, or condition-specific decisions, consult a qualified clinician.