These two serums take different paths to a similar destination. Both formulas include solid hydrating ingredients, and the overall scores reflect that — the gap here is genuinely slim.
Hydration Efficacy is another area of separation. innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support scores 9.8 here versus 5.8 for INNBEAUTY PROJECT Pro C Serum Brightening Solution with 15% Vitamin C + Ferulic Acid. That difference comes down to how each formula is built — the ingredient list tells the story.
innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support brings Niacinamide, Lactobacillus Ferment Lysate, and Allantoin as actives, while iNNBEAUTY PROJECT Pro C Serum Brightening Solution with 15% Vitamin C + Ferulic Acid relies on Tetrahexyldecyl Ascorbate, Niacinamide, and Ascorbic Acid. Both approaches have merit, but the positioning and supporting ingredients make the difference.
At premium pricing with a score of 8.4, INNBEAUTY PROJECT Pro C Serum Brightening Solution with 15% Vitamin C + Ferulic Acid is a decent pick. innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support sits at the mid-range level with a 8.6 score — the higher investment pays off in formulation quality.
