
A well-supported brightening serum with a gentle-leaning vitamin C derivative, soothing humectants, and strong official and review evidence. It looks broadly suitable for everyday facial use, but very sensitive skin may still need a slow start because vitamin C products can cause stinging.
Scored for skin — based on what its ingredients contribute.
What it may help with
Whether it can help uneven tone, dark spots, melasma-like discoloration, or post-inflammatory hyperpigmentation — including brightening and tyrosinase-inhibiting ingredients.
From 3-O-Ethyl Ascorbic Acid, Ascorbic Acid Polypeptide, Citrus Unshiu Peel Extract, Centella Asiatica Extract
Whether it can calm the skin — linked to less redness, irritation, discomfort, or visible reactivity.
From Centella Asiatica Extract, Panthenol, Bisabolol, Hydroxyacetophenone
Whether the ingredient helps increase the skin’s water content — humectants that attract water, ingredients that reduce water loss, or ones that make skin feel less dry.
From Glycerin, Panthenol, Hydrolyzed Hyaluronic Acid, Arginine
Whether it supports the skin barrier — restoring lipids, reducing water loss, aiding barrier repair, or strengthening the skin’s protective function.
From Centella Asiatica Extract, Beta-Glucan, Glycerin, Tocopherol
Whether it can help visible signs of aging — fine lines, wrinkles, loss of firmness, or photoaging.
From 3-O-Ethyl Ascorbic Acid, Tocopherol, Centella Asiatica Extract, Adenosine
Things to watch
Risk of short-term irritation — stinging, burning, dryness, redness, or discomfort. Common for strong actives, acids, retinoids, fragrances, and harsh surfactants.
Whether it can weaken or damage the skin barrier — harsh surfactants, strong exfoliants, high alcohol content, or overuse-prone actives.
From Alcohol
Whether it may sting or irritate around the eyes. Relevant for sunscreens, fragrances, acids, surfactants, and volatile ingredients.
Risk of allergic contact dermatitis or immune-based reactions. Fragrance allergens, preservatives, botanicals, and some dyes may score here.
From Ethylhexylglycerin, Alcohol
Whether it may worsen breakouts — clogging pores, feeling heavy on acne-prone skin, or triggering comedones in some users.
GOOD · 20
NEUTRAL · 21
CAUTION · 2
A face serum from Beauty of Joseon that pairs a vitamin C derivative with centella and several humectants/emollients. The manufacturer describes it as lightweight, non-sticky, fragrance-free, and suitable for all skin types, with a clinically tested irritation claim and user reviews that often mention brightening and easy absorption. The main uncertainty is that the formula includes alcohol and a fairly long supporting base, so very reactive skin may still want gradual introduction.
Summarised from public reviews across the web — subjective experience, not our formula assessment.
Users mostly report better brightness, improved-looking dark spots or scars, and a lightweight feel with good layering under sunscreen and makeup.
Aggregated from publicly available reviews. SpottyLabs does not sell this product.