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.
Formulation Safety is another area of separation. The INKEY List 360 Acne Clearing Serum with Dioic & Salicylic Acid scores 9.0 here versus 7.5 for RETINOL RETINOL SKIN CREAM. That difference comes down to how each formula is built — the ingredient list tells the story.
The INKEY List 360 Acne Clearing Serum with Dioic & Salicylic Acid brings Salicylic Acid, Zinc Pca, and Lactic Acid as actives, while rETINOL RETINOL SKIN CREAM relies on Arginine, Glycine Soja (Soybean) Germ Extract, and Royal Jelly Extract. Both approaches have merit, but the positioning and supporting ingredients make the difference.
The INKEY List 360 Acne Clearing Serum with Dioic & Salicylic Acid comes in at mid-range pricing with a 8.7 score, which is solid value at that tier.