Who is Vitamin C Boosting Serum for?

It suits normal, combination skin and is aimed at uneven tone, dullness, dark spots.

Where is Vitamin C Boosting Serum cheapest?

As of October 27, 2026, the lowest price we found was $21.90 at Amazon. We compare 4 retailers on this page.

Name: Dr. Althea Vitamin C Boosting Serum
Brand: Dr. Althea
SKU: ys-1131427728

★ 4.7 5,609 reviews on YesStyle

A brightening vitamin C serum for uneven tone and dullness.

$21.90 ~~$27.35~~ −20% lowest at Amazon

Prices checked Oct 27.

Lowest price first, coupon counted.

Also sold at StyleKoreaniHerbSoko GlamOlive Young Global. We do not track their prices yet.

Texture: Lightweight serum

Learn: The K-beauty ingredient glossary: centella to PDRN · 10 min read

What does Dr. Althea Vitamin C Boosting Serum do?: A brightening vitamin C serum for uneven tone and dullness.
Who is Vitamin C Boosting Serum for?: It suits normal, combination skin and is aimed at uneven tone, dullness, dark spots.
When do I use it?: Use it in the morning.
Where is Vitamin C Boosting Serum cheapest?: As of October 27, 2026, the lowest price we found was $21.90 at Amazon. We compare 4 retailers on this page.