Never overpay again — price-drop alerts + the Sunday best-value drop.
Free · weekly · no pay-to-rank.

Serum · 40 ml · $0.24/ml
4.7· 369 reviews on Olive Young GlobalBest price right now
$9.60
$0.24 per ml
Checked today
at Stylevana
Save $5.40 vs. the priciest authentic seller.
Also available at
Never overpay for this again.
Create a free account and we'll ping you the moment this drops in price at an authentic seller.
Prices last checked today · across 4 retailers
Prices can change between checks — confirm the final price on the retailer's site before buying.
Big retailers
We only compare authorized, authenticity-checked sellers — and we never take payment to rank. How we make money →
Price history
We check every authenticated seller daily; each point is the lowest landed price we found that day.
The current lowest authorized landed price for APLB Glutathione Niacinamide Ampoule Serum is $9.60 at Stylevana — checked Aug 19, 2026. We rank by real landed cost across authenticity-checked sellers, never pay-to-rank.
Skin compatibility
We run the ingredient list we hold against three curated reference lists. Skin is personal — these are notes to help you decide, not rules. Pregnancy questions belong with your doctor, and if we don't have a full ingredient list we say so instead of guessing.
Transparency
Key active
Niacinamide
2% (20,000ppm)
brightening and barrier support
Key active
Glutathione
0.1% (1,000ppm)
antioxidant brightening
Key active
Centella Asiatica Extract
29.2%
soothes and calms skin
Concentrations as stated by the brand — we never estimate them from the INCI order.
Some links on this site are affiliate links. If you buy through them, we may earn a small commission — at no extra cost to you. This helps us keep price tracking free and independent.
Answers