
Why this product
Experienced users. 21.5% pure ascorbic acid. Maximum strength brightening for $17.
What it does: High-concentration vitamin C serum for brightening and antioxidant protection
Skin types: normal, dry, combination, oily.
vs SkinCeuticals: $17 vs $65. Delivers the same 21.5% L-Ascorbic Acid concentration as premium Western serums but at a fraction of the cost. The simple, effective formulation rivals luxury alternatives.
Consistently rated Holy Grail across an estimated 879+ community discussions on r/AsianBeauty. Most common praise: this is the most potent vitamin C I've used that doesn't break the bank. Start slow but the results are incredible.
Vitamin C step
Step 5 in your routine. Sign in to add it.
Where in your routine
Why this step exists in K-beauty
K-beauty believes in delivering maximum efficacy through precise formulation. This 21.5% concentration represents the philosophy of 'no compromise' - providing professional-grade results at accessible prices.
How to use
Key ingredients
Details
Western equivalent
SkinCeuticals
CE Ferulic
$65
Delivers the same 21.5% L-Ascorbic Acid concentration as premium Western serums but at a fraction of the cost. The simple, effective formulation rivals luxury alternatives.
The bottom line
By Wishtrend Pure Vitamin C 21.5% Advanced Serum is a vitamin c that costs $17 for 30ml. The Western equivalent (SkinCeuticals) runs $65 — you save 74%. Best for normal, dry, combination, oily skin.