Finds/Beauty/EQQUALBERRY Vitamin Illuminating Serum

EQQUALBERRY Vitamin Illuminating Serum

EQQUALBERRY

EQQUALBERRY Vitamin Illuminating Serum

Skincare·Amazon

The 4% niacinamide concentration is high enough to actually regulate oil production and minimize pores, while the vitamin C brightens without the irritation you get from higher percentages. This Korean formulation layers well under other products and doesn't pill or feel sticky.

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Note updated May 10, 2026