Gloshell
Products

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

LAVIEN Vita C Glow Brightening Double Capsule Prep Booster

LAVIEN Vita C Glow Brightening Double Capsule Prep Booster

SkincareToners / Toners130ml

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·skin barrier, is in, likely at the amount studies used.

Ascorbic Acid, which the product is named after, is present at only 0.000013%.

  • no fragrance

Best-supported ingredient per concern

  • Dark spotsNiacinamideevidence Blikely enough
  • DrynessGlycerinevidence B+likely enough
  • Skin barrierNiacinamideevidence B-likely enough
  • OilinessNiacinamideevidence B-likely enough
  • BlemishesNiacinamideevidence B-likely enough
  • PoresNiacinamideevidence Clikely enough

Evidence-graded ingredients and how much is in

Niacinamidelikely enough

No amount is stated. Judging by 254 products that state it at this place on the label, the chance it reaches the amount studies used is about 93%.

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

Sodium Hyaluronatelikely too little

No amount is stated. Judging by 175 products that state it at this place on the label, the chance it reaches the amount studies used is about 12%.

Dryness B · Lines D

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

2 more evidence-graded ingredients
Ascorbic Acidin the name0.000013% stated · trace

The label states 0.000013% — under a hundredth of what studies used (10–20%).

Dark spots B+ · Lines B · Firmness C

When morning · moderate — start every other day

Hyaluronic Acidlikely too little

No amount is stated. Judging by 140 products that state it at this place on the label, the chance it reaches the amount studies used is about 0%.

Dryness B · Lines D

When morning and evening · low irritation

Amounts on the label

  • Ascorbic Acidin the name0.000013%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.

How to use

Directions and cautions found on the package or public product information.

Warnings
1. 화장품 사용 시 또는 사용 후 직사광선에 의하여 사용부위가 붉은 반점, 부어오름 또는 가려움증 등의 이상 증상이나 부작용이 있는 경우에는 전문의 등과 상담할 것 2. 상처가 있는 부위 등에는 사용을 자제할 것 3. 보관 및 취급 시 주의사항 가) 어린이의 손이 닿지 않는 곳에 보관할 것 나) 직사광선을 피해서 보관할 것

Product details

Country of manufacture
한국
Responsible distributor
(주)피에스인터내셔널
Shelf life / period after opening
제조일로부터 36개월 / 개봉 후 12개월
1Country of manufactureKorean-market product · Observed 2026-09-24