K-BeautyLibrary › Dosage & pH

Witch Hazel (Hamamelis): effective % & pH 위치하젤

⏱ 1 min read
Quick answer: Witch Hazel (Hamamelis): effective concentration distillate is often used at high levels as part of the water phase, optimal pH 4.0–6.0, evidence Limited. Check whether the version used is alcohol-free. That single detail decides whether it suits your skin.

How much Witch Hazel (Hamamelis) actually works? Here's the dosage, pH and evidence — the formulator-level read behind the % on a Korean label.

Effective %distillate is often used at high levels as part of the water phase
Optimal pH4.0–6.0
EvidenceLimited
Onsetimmediate (temporary)

What the % on the label really means

Check whether the version used is alcohol-free. That single detail decides whether it suits your skin.

⚠️ Ceiling: The tightening feeling wears off within the hour, and repeated use of alcohol-containing distillates on reactive skin is a common cause of ongoing redness.

Witch Hazel (Hamamelis) guide →How Witch Hazel (Hamamelis) works →

Sources: PubMed — Witch Hazel (Hamamelis) & skin ↗ · AAD skin-care basics ↗

Related K-beauty guides

🍂 Witch Hazel (Hamamelis)

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⚗️ Willow Bark Extract: effective % & pH 버드나무껍질
💄 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.