Where innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots really shines is active ingredient strength, scoring 9.8 compared to innisfree Rapid Vitamin C Brightening Serum for Dark Spots + Post-Breakout Marks's 5.7. Its formula features Niacinamide, Arginine, and Allantoin in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. innisfree Rapid Vitamin C Brightening Serum for Dark Spots + Post-Breakout Marks scores 8.8 here versus 8.5 for innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots. That difference comes down to how each formula is built — the ingredient list tells the story.
innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots brings Niacinamide, Arginine, and Allantoin as actives, while innisfree Rapid Vitamin C Brightening Serum for Dark Spots + Post-Breakout Marks relies on Lactobacillus Ferment Lysate, Gluconolactone, and Niacinamide. Both approaches have merit, but the positioning and supporting ingredients make the difference.
At mid-range pricing with a score of 8.4, innisfree Rapid Vitamin C Brightening Serum for Dark Spots + Post-Breakout Marks is a decent pick. innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots sits at the budget level with a 9.1 score — the higher investment pays off in formulation quality.
