![Dr. Althea - 15% NIACINAMIDE PURITY SERUM #TXA [Heartleaf Calming Toner Skin Booster]](https://cdn.shopify.com/s/files/1/0626/5235/0577/files/Screenshot2025-08-23at8.24.51PM.png?v=1755944720)
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[Heartleaf Calming Toner Skin Booster] Water
Infused with Collagen
It also contains hyaluronic acid
leaving skin refined
Skin irritation test completed
Dr. Althea - 15% NIACINAMIDE PURITY SERUM #TXA [Heartleaf Calming Toner Skin Booster]Description The Dr. Althea 15% Niacinamide Purity Serum is a nourishing serum formulated with 15% highly concentrated Niacinamide that helps reduce the appearance of dark spots, enhance skin texture and brighten skin tone. Features Zinc PCA and MELACUT COMPLEX that helps regulate sebum secretion and soothe irritated skin. The lightweight and refreshing essence absorbs into the skin thoroughly without stickiness. Suitable for all skin types, including