Caffeine
What is Caffeine?
A vasoconstrictor used in eye and body formulas for puffiness and firmness claims. Cheap and stable, but claims need substantiation like any other efficacy statement.
At a glance
- Category
- Ingredients
- Also known as
- 카페인
- Korean term
- 카페인
- Last reviewed
- July 23, 2026
Related terms
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