Beauty of Joseon Calming Serum: Green Tea + Panthenol 30ml

A soothing drink for stressed-out skin. The Beauty of Joseon Calming Serum is a Hanbang-inspired Korean soothing serum built around a trio of three of the most clinically proven calming ingredients in all of skincare — 50% Green Tea Leaf Water, 30% Mugwort Extract, and 5% Panthenol — specifically formulated to soothe skin irritated by UV rays and other external stressors.  Inspired by the Joseon Dynasty medical encyclopedia Donguibogam, which documented green tea's ability to keep the complexion clear and energised, this is traditional Korean beauty wisdom upgraded with modern active concentrations that actually move the needle.

The upgraded formula adds 30% Mugwort Extract for an intensified soothing effect and increases Panthenol from 2% to 5% for enhanced hydration and moisture barrier care  — and the formula's natural yellowish-green tint is the visible proof of those concentrations, with no artificial colorants anywhere in sight.

Why it works:

• 50.9% Camellia Sinensis (Green Tea) Leaf Water — the formula's base, not an afterthought. Rich in antioxidants, Green Tea helps reduce sebum and oil production, soothes and evens skin tone -- its hero compound EGCG (catechin) suppresses the synthesis of melanin pigment caused by UV rays and removes free radicals that promote ageing, keeping skin clearer and more protected with every application. Green tea contains up to 5–8 times more Vitamin C than lemon  — making it one of the most potent brightening and antioxidant bases available

• 30% Artemisia Capillaris (Mugwort) Extract — a warm-natured herb with a long history in oriental medicine, Mugwort provides deep moisture and helps soothe skin  — its anti-inflammatory flavonoids calm redness, reduce sensitivity, and support the skin barrier with every drop, making this serum genuinely effective for even the most reactive skin types

• 5% Panthenol (Vitamin B5) — converted into Vitamin B5 when absorbed into the skin, it binds strongly to moisture and prevents it from escaping, effectively keeping the skin hydrated  while simultaneously reducing the irritation caused by UV exposure, harsh products, and environmental stressors — at 5% this is a clinical-strength concentration that drives barrier repair rather than simply moisturising

• Dipotassium Glycyrrhizate (Licorice Root) — soothes inflammation, visibly reduces redness, and provides gentle brightening to even out the skin tone disrupted by UV damage and post-breakout marks

• Coptis Japonica Root Extract — a traditional East Asian botanical with potent antimicrobial and anti-inflammatory properties, working quietly in the background to keep skin calm and breakout-free

• Allantoin — conditions and soothes the skin barrier, reducing any sensitivity and maintaining comfortable, healthy skin throughout the day

• Punica Granatum (Pomegranate) Extract — antioxidant-rich botanical that protects against free radical damage and supports a brighter, more even complexion

• Betaine & Glycerin — gentle, skin-compatible humectants that draw moisture in from the environment and maintain lasting skin comfort without any stickiness
  
  
• EWG-certified ingredients · Paraben-free · PEG-free · Mineral oil-free · Artificial fragrance-free · Colorant-free · Alcohol-free · Silicone-free · Essential oil-free · Cruelty-free · Vegan · Made in Korea 🇰🇷

How to use: After cleansing and toning, apply 2–3 drops of serum onto the skin and pat gently to help absorption.  Avoid touching the dropper directly to the skin to keep the formula clean. Use morning and evening. For extra-irritated skin, pair with the Beauty of Joseon Centella Asiatica Calming Mask for an added boost of soothing care.

Suitable for: All skin types — especially designed for irritated and sensitive skin  · Redness-prone & reactive skin · UV-damaged & post-summer skin · Acne-prone & post-breakout skin · Fragrance-free · Vegan · EWG All Green · Made in Korea 🇰🇷

Why Seoulma recommends it:

There is a category of K-Beauty products that has become so widely loved that it almost sells itself — and the Beauty of Joseon Calming Serum sits firmly at the top of that list. For a 30ml serum at its price point, this formula does something remarkable: it consistently calms skin that nothing else has been able to calm, across every skin type and every kind of sensitivity, from the first use.

The three-ingredient philosophy is what makes it so universally effective. Green Tea, Mugwort, and Panthenol are each among the most clinically studied calming ingredients in skincare — but what makes this serum extraordinary rather than simply good is the concentrations at which they appear. Most calming serums use these ingredients at 1–5%. Beauty of Joseon uses them at 50%, 30%, and 5% respectively. When the first three ingredients in a formula account for 85%+ of its composition, there is essentially no room for filler — every drop is doing therapeutic work. That is why the results are so immediate and so consistent across skin types that don't usually agree on anything.

The upgrade from the original formula is also worth highlighting for customers who may have tried the earlier version. The addition of 30% Mugwort and the increase of Panthenol from 2% to 5% are meaningful improvements — Mugwort adds a depth of anti-inflammatory care that Green Tea alone doesn't cover, and the higher Panthenol concentration means genuine barrier repair rather than just surface conditioning. The natural yellowish-green tint that comes with these concentrations is a badge of formula integrity — no artificial colorants needed or wanted when your active concentrations are this high.

We recommend it as the essential calming step for anyone whose skin runs reactive, sensitive, or stressed — and particularly for anyone whose skin has taken a hit from sun exposure, harsh actives, or a new product that didn't agree with it. It is also one of our top recommendations as a morning serum under SPF for anyone in an urban environment — the EGCG antioxidant protection against UV-induced free radical damage is genuinely clinical-grade, and wearing it daily under sunscreen gives you a meaningful additional layer of environmental protection that most people's routines currently lack.