These two moisturisers 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 7.5 for Sunday Riley A+ High-Dose Retinoid Serum. That difference comes down to how each formula is built — the ingredient list tells the story.
Indy Beauty Arbutin & liquorice glow up moisturizer brings Tocopheryl Acetate, Allantoin, and Lactobacillus/Punica Granatum Fruit Ferment Extract as actives, while sunday Riley A+ High-Dose Retinoid Serum relies on Retinol, Ubiquinone, and Honey Extract. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Sunday Riley A+ High-Dose Retinoid Serum comes in at premium pricing with a 8.0 score, which is solid value at that tier.