Where innisfree Retinol Green Tea PDRN™ Toner for Smoothing & Firming really shines is hydration efficacy, scoring 6.4 compared to The INKEY List 360 Acne Clearing Serum with Dioic & Salicylic Acid's 7.5. With Butylene Glycol, Glycerin, and Polyglycerin-3 in its top ingredients, innisfree Retinol Green Tea PDRN™ Toner for Smoothing & Firming delivers stronger moisture-binding capability.
innisfree Retinol Green Tea PDRN™ Toner for Smoothing & Firming brings Lactobacillus Ferment Lysate, Niacinamide, and Adenosine as actives, while the INKEY List 360 Acne Clearing Serum with Dioic & Salicylic Acid relies on Salicylic Acid, Zinc Pca, and Lactic Acid. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Both sit in the mid-range bracket, so value comes down to formulation quality. innisfree Retinol Green Tea PDRN™ Toner for Smoothing & Firming gets the nod here with its 9.0 overall score — you're getting more for a similar outlay.