Where SK-II Skinpower Eye Cream really shines is hydration efficacy, scoring 9.8 compared to Mother Science Retinol Synergist Anti-Aging Treatment Serum with Malassezin + 0.3% Encapsulated Retinol's 7.8. With Glycerin, Butylene Glycol, and Pentylene Glycol in its top ingredients, SK-II Skinpower Eye Cream delivers stronger moisture-binding capability.
Formulation Safety is another area of separation. Mother Science Retinol Synergist Anti-Aging Treatment Serum with Malassezin + 0.3% Encapsulated Retinol scores 9.0 here versus 8.0 for SK-II Skinpower Eye Cream. That difference comes down to how each formula is built — the ingredient list tells the story.
SK-II Skinpower Eye Cream brings Galactomyces Ferment Filtrate, Niacinamide, and Tocopheryl Acetate as actives, while mother Science Retinol Synergist Anti-Aging Treatment Serum with Malassezin + 0.3% Encapsulated Retinol relies on Retinol, Tocopherol, and Ceramide Np. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Both sit in the luxury bracket, so value comes down to formulation quality. SK-II Skinpower Eye Cream gets the nod here with its 8.6 overall score — you're getting more for a similar outlay.