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.
innisfree Retinol Green Tea PDRN™ Toner for Smoothing & Firming brings Lactobacillus Ferment Lysate, Niacinamide, and Adenosine as actives, while lANEIGE Perfect Renew 3x Signature Serum Advanced for Anti-Aging, Firming & Lifting relies on Niacinamide, Adenosine, and Dipotassium Glycyrrhizate. 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.