Gloshell
Products

This page is part of Gloshell’s Coupang Partners activity, and Gloshell receives a set commission on purchases made through it.

Beauty of Joseon Relief Sun: Rice + Probiotics (Rice Extract + Niacinamide)

Beauty of Joseon Relief Sun: Rice + Probiotics (Rice Extract + Niacinamide)

SkincareSun Care

See on Coupang

What the ingredients say

Read from the label order, stated amounts and each ingredient’s clinical evidence

Niacinamide, with clinical evidence for dark spots·oiliness, is in at the amount studies used (2%).

For a sunscreen, daily use itself has the strongest evidence against spots and lines.

  • no fragrance

MFDS functional cosmetic filing

Filed with Korea's MFDS as a UV protection functional cosmetic (2021-04). The same efficacy ingredients and amounts as a product the MFDS already reviewed.

SPF50+ · PA++++

Best-supported ingredient per concern

  • Dark spotsNiacinamideevidence B2% stated · study amount
  • OilinessNiacinamideevidence B-2% stated · study amount
  • Skin barrierNiacinamideevidence B-2% stated · study amount
  • BlemishesNiacinamideevidence B-2% stated · study amount
  • DrynessGlycerinevidence B+likely enough
  • PoresNiacinamideevidence C2% stated · study amount

Evidence-graded ingredients and how much is in

Niacinamidein the name2% stated · study amount

The label states 2% — the amount studies used (2–5%).

Dark spots B · Oiliness B- · Skin barrier B- · Blemishes B- · Pores C · Lines C

When morning and evening · low irritation

Glycerinlikely enough

No amount is stated. Judging by products that state an evidence-graded ingredient at this place on the label, the chance it reaches the amount studies used is about 68%.

Dryness B+ · Skin barrier B

When morning and evening · low irritation

Adenosine50% chance of enough

No amount is stated. Judging by 7 products that state it at this place on the label, the chance it reaches the amount studies used is about 50%.

Lines B-

When morning and evening · low irritation

Tocopherollikely too little

No amount is stated. Judging by 80 products that state it at this place on the label, the chance it reaches the amount studies used is about 0%.

Lines D

When morning · low irritation

Amounts on the label

  • Niacinamidein the name2%1% or more
  • Oryza Sativa (Rice) Extract0.3%small (under 1%)
  • Oryza Sativa Germ Extract0.0002%trace (under 0.1%)
  • Monascus/Rice Ferment0.000012%trace (under 0.1%)
  • Lactobacillus/Rice Ferment0.000012%trace (under 0.1%)
  • Saccharomyces/Rice Ferment Filtrate0.000012%trace (under 0.1%)

Korean law requires a product to state the amount of any ingredient in its name.

How this was read

Labels list ingredients above 1% from most to least, then those at 1% or less in any order. A product filed with Korea's MFDS as functional is read as holding the notified amount of its efficacy ingredient when the label carries only one for that effect, and anything listed before an ingredient of known amount as holding at least that much. Amounts in the product name or official description are used only where the label order allows them. Where no amount is stated, the chance of reaching the study amount comes from other products that state the same ingredient at the same place on their labels. Evidence grades were set by reading each ingredient's studies.

A
several randomised trials or a meta-analysis
B
one or two randomised trials
C
uncontrolled or multi-ingredient studies
D
lab work or a record only

A reading of ingredient evidence and the label, not a guarantee that this product works.

Ingredients

Full ingredient list as published on the official product page, in descending order of content.

1IngredientsKorean-market product · Observed 2026-09-23
In the same category

Similar ingredient lists

Compares only the front of the ingredient list, leaving out what most products contain, like water and glycerin. It does not mean the products are the same, or feel the same.