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.
Hydration Efficacy is another area of separation. Indy Beauty Arbutin & liquorice glow up moisturizer scores 9.8 here versus 6.5 for Dr. Althea Vitamin C Boosting Serum. That difference comes down to how each formula is built — the ingredient list tells the story.
Dr. Althea Vitamin C Boosting Serum brings Niacinamide, Dipotassium Glycyrrhizate, and Adenosine as actives, while indy Beauty Arbutin & liquorice glow up moisturizer relies on Tocopheryl Acetate, Allantoin, and Lactobacillus/Punica Granatum Fruit Ferment Extract. Both approaches have merit, but the positioning and supporting ingredients make the difference.