Astaxanthin: effective % & pH 아스타잔틴
⏱ 1 min read
⚡ Quick answer: Astaxanthin: effective concentration 0.01–0.1%, optimal pH 5.0–7.0, evidence Emerging. Tiny percentages are normal and correct here. A deep orange serum is the ingredient behaving as expected.
How much Astaxanthin actually works? Here's the dosage, pH and evidence — the formulator-level read behind the % on a Korean label.
| Effective % | 0.01–0.1% |
|---|---|
| Optimal pH | 5.0–7.0 |
| Evidence | Emerging |
| Onset | 8–12 weeks |
What the % on the label really means
Tiny percentages are normal and correct here. A deep orange serum is the ingredient behaving as expected.
⚠️ Ceiling: It is intensely pigmented — more would tint skin before it added benefit.
Astaxanthin guide →How Astaxanthin works →
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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.