Where Farmacy 1% Vitamin A Retinol Serum really shines is hydration efficacy, scoring 8.6 compared to OLIVIAUMMA Jelly Brightening Serum with Vitamin C and Niacinamide's 6.5. With Glycerin, Isopentyldiol, and Panthenol in its top ingredients, Farmacy 1% Vitamin A Retinol Serum delivers stronger moisture-binding capability.
Active Ingredient Strength is another area of separation. Farmacy 1% Vitamin A Retinol Serum scores 5.9 here versus 4.9 for OLIVIAUMMA Jelly Brightening Serum with Vitamin C and Niacinamide. That difference comes down to how each formula is built — the ingredient list tells the story.
Farmacy 1% Vitamin A Retinol Serum brings Ceramide Np, Tocopherol, and Retinol as actives, while oLIVIAUMMA Jelly Brightening Serum with Vitamin C and Niacinamide relies on Niacinamide, Arginine, and Allantoin. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Both sit in the premium bracket, so value comes down to formulation quality. Farmacy 1% Vitamin A Retinol Serum gets the nod here with its 9.1 overall score — you're getting more for a similar outlay.