![Round Lab Vita Niacinamide Dark Spot Serum Mask [20ml x 10pcs]](/_next/image?url=https%3A%2F%2Fs2.konvy.com%2Fstatic%2Fteam%2F2026%2F0319%2F17738911695388_280x280.jpg.webp&w=640&q=75)
Round Lab
Round Lab Vita Niacinamide Dark Spot Serum Mask [20ml x 10pcs]
Round Lab Vita Niacinamide Dark Spot Serum Mask [20ml x 10pcs] scores 50/100 from its ingredients and 0 reviews.
Score Breakdown
About this product
Round Lab Vita Niacinamide Dark Spot Serum Mask [20ml x 10pcs] แผ่นมาสก์สูตรวิตามินซี ราวด์ แล็บ ช่วยลดเลือนจุดด่างดำ และผิวหมองคล้ำ เผยผิวเรียบเนียน กระจ่างใส ฉ่ำวาว
Key ingredients, explained
3-O-Ethyl Ascorbic Acid
Highly stable vitamin C ether derivative; good skin penetration and potent tyrosinase inhibition.
Niacinamide
Inhibits melanosome transfer (brightening) and regulates sebum; supports barrier.
Tranexamic Acid
Reduces melasma and dark spots.
Sodium Ascorbyl Phosphate
Stable vitamin C derivative; brightening with mild anti-acne data.
Glutathione
Endogenous antioxidant; shifts melanin production toward lighter eumelanin, brightening skin.
Heads up
✓ No major red-flag ingredients detected

![Round Lab Vita Niacinamide Dark Spot Serum Mask [20ml x 5pcs]](/_next/image?url=https%3A%2F%2Fs2.konvy.com%2Fstatic%2Fteam%2F2026%2F0319%2F17738911501266_280x280.jpg.webp&w=640&q=75)






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