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.
Active Ingredient Strength is another area of separation. banu Dark Spot Milky Serum for Brightening, Post-Acne Marks, and Hyperpigmentation scores 5.8 here versus 4.2 for Drunk Elephant Amino Rain™ Glasswater Serum. That difference comes down to how each formula is built — the ingredient list tells the story.
Drunk Elephant Amino Rain™ Glasswater Serum brings Dipalmitoyl Hydroxyproline, Allantoin, and Panax Ginseng Root Extract as actives, while banu Dark Spot Milky Serum for Brightening, Post-Acne Marks, and Hyperpigmentation relies on Tranexamic Acid, Alpha-Arbutin, and Niacinamide. 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. Drunk Elephant Amino Rain™ Glasswater Serum gets the nod here with its 8.7 overall score — you're getting more for a similar outlay.