RegenCo. Niacinamide SerumRegenCo. Niacinamide Serum is meticulously formulated to target acne marks and promote a more even skin tone. Niacinamide, also known as Vitamin B3, is the hero ingredient in this potent serum. With its anti inflammatory properties, niacinamide works to reduce redness and inflammation associated with acne breakouts, helping to diminish the appearance of post inflammatory hyperpigmentation (acne marks). Furthermore, niacinamide regulates sebum
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