K-BeautyLibrary › Dosage & pH

Pearl Extract: effective % & pH 진주 추출물

⏱ 1 min read
Quick answer: Pearl Extract: effective concentration typically well under 1%, optimal pH 5.0–7.0, evidence Limited. Much of the effect is light on the surface. Enjoy it as luxury and finish rather than as treatment.

How much Pearl Extract actually works? Here's the dosage, pH and evidence — the formulator-level read behind the % on a Korean label.

Effective %typically well under 1%
Optimal pH5.0–7.0
EvidenceLimited
Onsetimmediate (optical)

What the % on the label really means

Much of the effect is light on the surface. Enjoy it as luxury and finish rather than as treatment.

⚠️ Ceiling: More powder means more visible shimmer, not more skincare benefit.

Pearl Extract guide →How Pearl Extract works →

Sources: PubMed — Pearl Extract & skin ↗ · AAD skin-care basics ↗

Related K-beauty guides

🦪 Pearl Extract

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⚗️ Royal Jelly: effective % & pH 로열젤리
💄 K-Beauty hub📚 All guides🎤 K-Pop🧭 Korea travel

✍️ 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.