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TIAM's brightening hero and the K-beauty answer to The Ordinary Niacinamide 10% + Zinc 1% — but with alpha-arbutin instead of zinc for a more targeted melanin-inhibiting angle. At 10% niacinamide + 2% alpha-arbutin, this is a serious clinical-concentration dark spot serum at a budget Korean price. The My Signature C Source's quieter, more niacinamide-forward sibling.
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Vita B3 Source by TIAM is formulated for oily, combination, acne-prone, normal skin. TIAM's brightening hero and the K-beauty answer to The Ordinary Niacinamide 10% + Zinc 1% — but with alpha-arbutin instead of zinc for a more targeted melanin-inhibiting angle. At 10% niacinamide + 2% alpha-arbutin, this is a serious clinical-concentration dark spot serum at a budget Korean price. The My Signature C Source's quieter, more niacinamide-forward sibling.
The key active ingredients in Vita B3 Source are Alpha Arbutin, Niacinamide, Panthenol. It's known for: 10% niacinamide + 2% alpha-arbutin clinical concentrations and arbutin is gentler than hydroquinone but genuinely effective.
Yes, Vita B3 Source targets pores, hyperpigmentation, oiliness, dullness. 10% niacinamide + 2% alpha-arbutin clinical concentrations
Vita B3 Source retails for around $18, which places it in the budget range for serums. Check the "Where to Buy" section above for current retailer prices.
The main drawbacks to be aware of: 10% niacinamide can flush sensitive skin; results take 6-8 weeks on hyperpigmentation; fragrance-free but unglamorous packaging.
A suggested daily routine featuring this product, with complementary picks.
Snail & Azulene Low pH Cleanser
TIAM · cleanser
Gokujyun Premium Hyaluronic Acid Lotion
Hada Labo · toner
Vegan Kombucha Tea Essence
Dr. Ceuracle · essence
Vita B3 Source
TIAM · serum
Cicaplast Baume B5+
La Roche-Posay · moisturizer
Anthelios UVMune 400 Invisible Fluid SPF50+
La Roche-Posay · sunscreen
Cicaplast Baume B5+
La Roche-Posay · moisturizer
