Beauty of Joseon Rice Radiance Serum (Glow Deep / Rice + Alpha-Arbutin) — Efficacy 4.0/5.0, Safety 4.6/5.0 | DemythSkin
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[ DemythSkin Verdict ]
Beauty of Joseon Rice Radiance Serum (Glow Deep / Rice + Alpha-Arbutin)

Beauty of Joseon Rice Radiance Serum (Glow Deep / Rice + Alpha-Arbutin)

SerumBrightening
Efficacy
Strong
4.0 / 5.0
Safety
Safe
4.6 / 5.0
System Verdict
This is a focused brightening serum with a legitimately strong pigment-fading backbone, but its barrier support and antioxidant system are more of a garnish than a core treatment. Alpha-arbutin is placed very high in the INCI and is marketed at ~3%, which is an evidence-backed concentration for reducing hyperpigmentation, supported by a vitamin C derivative and rice water for added radiance; however, the vitamin C and ceramide appear low in the list, making them supporting actors rather than drivers of efficacy. The base is a classic humectant-rich gel with multiple polyols and hyaluronic acid, giving good hydration and tolerability, but there are no gold-standard anti-aging actives and no truly robust antioxidant complex at meaningful concentrations, so the formula is best viewed as a brightening/hydration workhorse rather than an all-in-one treatment.
Active Ingredients Detected
A Tier: Good BasicsProven Results
WaterAlpha-ArbutinGlycerin3-O-Ethyl Ascorbic AcidCaprylic/Capric TriglycerideHydrogenated LecithinSodium HyaluronateCeramide NPBeta-GlucanTocopherol
B Tier: Supporting IngredientsPromising Ingredients
Butylene GlycolPropanediol1,2-HexanediolGlycereth-26Glyceryl GlucosideMethyl Gluceth-20Pentylene GlycolOryza Sativa (Rice) Bran WaterXanthan GumCarbomerTromethamineSodium Phytate
D Tier: Potential IrritantsBe Cautious
Ethylhexylglycerin
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DemythSkin is an independent ingredient analyzer. Scores are computed by a deterministic rubric from published clinical evidence — no brand pays for a score.