Where Anua Niacinamide 10% + TXA 4% Serum really shines is active ingredient strength, scoring 8.5 compared to Innisfree Green Tea Seed Hyaluronic Acid Serum's 5.6. Its formula features Niacinamide, Tranexamic Acid, and Alpha-Arbutin in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. Innisfree Green Tea Seed Hyaluronic Acid Serum scores 9.2 here versus 8.4 for Anua Niacinamide 10% + TXA 4% Serum. That difference comes down to how each formula is built — the ingredient list tells the story.
Anua Niacinamide 10% + TXA 4% Serum brings Niacinamide, Tranexamic Acid, and Alpha-Arbutin as actives, while innisfree Green Tea Seed Hyaluronic Acid Serum relies on Niacinamide, Adenosine, and Dipotassium Glycyrrhizate. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Both sit in the budget bracket, so value comes down to formulation quality. Anua Niacinamide 10% + TXA 4% Serum gets the nod here with its 8.8 overall score — you're getting more for a similar outlay.