Deep Sea Water: effective % & pH 해양심층수
⏱ 1 min read
⚡ Quick answer: Deep Sea Water: effective concentration used as the water phase, so often the highest-listed ingredient, optimal pH matches the finished formula, usually 4.5–6.5, evidence Limited. A sourcing story, not a strength claim. What matters is what was dissolved into it.
How much Deep Sea Water actually works? Here's the dosage, pH and evidence — the formulator-level read behind the % on a Korean label.
| Effective % | used as the water phase, so often the highest-listed ingredient |
|---|---|
| Optimal pH | matches the finished formula, usually 4.5–6.5 |
| Evidence | Limited |
| Onset | immediate (feel) |
What the % on the label really means
A sourcing story, not a strength claim. What matters is what was dissolved into it.
⚠️ Ceiling: Being listed first says only that it replaced purified water. There is no dose to increase.
Deep Sea Water guide →How Deep Sea Water works →
Related K-beauty guides
Try the free tools
🪞 Find your skin type🧴 Build a routine🧪 Decode any INCI list⚗️ What not to mix🔮 Glass Skin Score🩺 Troubleshoot skin🛡️ Where to buy authentic
Explore more K-beauty guides →
⏭ Up next⚗️ Kelp / Laminaria Extract: effective % & pH 다시마
✍️ 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.