Anua Niacinamide 10 + TXA 4 Serum Best Overall
Key details
- Size
- 1.01 fl oz
- Finish
- Fragrance-free, lightweight
- Skin Types
- All skin types
- Key Actives
- 10% niacinamide, 4% tranexamic acid, 2% arbutin
The Anua Niacinamide 10 + TXA 4 is the one we reach for when a dark spot is the main complaint, not just dullness. It pairs 10% niacinamide with 4% tranexamic acid and 2% arbutin, so it goes after the look of uneven tone from more than one direction. The formula also includes ceramides and hyaluronic acid, which keep it from feeling like a bare active.
What makes it our top pick is the balance. The texture is watery and light, it layers easily under moisturizer and sunscreen, and we didn't have to build a whole routine around it. It can feel tacky for a minute before it dries, so we use it at night when we're not rushing into makeup. A little goes a long way, which matters because the bottle is small.
For hyperpigmentation specifically, this is the most direct formula in the group that still has a large body of positive experience behind it. Tranexamic acid and arbutin are both here at meaningful percentages, and the serum is built around dark spots and uneven tone rather than oil control alone. If your skin is reactive, the 10% strength may sting; the Minimalist 5% is the softer start. We keep it in the morning routine because it sits under sunscreen without pilling, and at night we give it a minute before moisturizer.
Pros
- Direct dark-spot actives in one bottle
- Layers well under moisturizer and sunscreen
- Ceramides and hyaluronic acid cushion the formula
Cons
- Small 1.01 fl oz bottle
We recommend Anua's 10 + TXA 4 as the best default for dark spots because it pairs three brightening actives with a finish that layers neatly.