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B-Boost 1% Kojic Acid Serum
★ 4.7 2,165 reviews on YesStyle
A brightening serum with kojic acid for dark spots and uneven tone.
$9.80 $13.90 −29% lowest at YesStyle, before code HAUNTED26
Buy at YesStyle
Code HAUNTED26 copies to your clipboard when you tap Buy. 8% off orders of $79+, up to 15% at $199+. Needs $70 more in your cart.
Prices checked Oct 27.
Where to buy
Lowest price first, coupon counted.
| Retailer | Price | Code | |
|---|---|---|---|
| YesStyleLowest | $9.80 | Buy | |
| Stylevana | $16.80 | No code | Buy |
| Amazon | $23.99 | No code | Buy |
| Olive Young US | $24 | No code | Buy |
Also sold at StyleKoreaniHerbSoko GlamOlive Young Global. We do not track their prices yet.
What is inside
- Kojic Acid
Texture: Light serum
Learn: The K-beauty ingredient glossary: centella to PDRN · 10 min read
Questions about B-Boost 1% Kojic Acid Serum
- What does NINELESS B-Boost 1% Kojic Acid Serum do?
- A brightening serum with kojic acid for dark spots and uneven tone.
- Who is B-Boost 1% Kojic Acid Serum for?
- It suits normal, combination skin and is aimed at dark spots, uneven tone.
- When do I use it?
- Use it at night.
- Where is B-Boost 1% Kojic Acid Serum cheapest?
- As of October 27, 2026, the lowest price we found was $9.80 at YesStyle, before code HAUNTED26 (8% off orders of $79+, up to 15% at $199+). We compare 4 retailers on this page.
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