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Vitamin C Boosting Serum
Serum · 30 ml · $0.66/ml
Best price right now
$19.91
$0.66 per ml
Checked today
at Stylevana
Save $18.09 vs. the priciest authentic seller.
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Prices last checked today · across 4 retailers
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Price history
What this serum has actually cost
We check every authenticated seller daily; each point is the lowest landed price we found that day.
The current lowest authorized landed price for Dr.Althea Vitamin C Boosting Serum is $19.91 at Stylevana — checked Aug 19, 2026. We rank by real landed cost across authenticity-checked sellers, never pay-to-rank.
Skin compatibility
Will this suit your skin?
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
What's actually in it
Key active
3-O-Ethyl Ascorbic Acid
listed
stable vitamin C brightening
Key active
Ascorbic Acid
listed
vitamin C antioxidant
Key active
Niacinamide
listed
brightens, evens tone
Concentrations as stated by the brand — we never estimate them from the INCI order.
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Answers