TIAM Vita B3 Source is a popular K-beauty brightening serum (40ml) designed to treat hyperpigmentation, dark spots, and uneven skin tone using a potent blend of 10% Niacinamide (Vitamin B3) and 2% Arbutin. It features a lightweight, non-sticky, fast-absorbing texture suitable for all skin types, especially oily or acne-prone skin. ]
Key Benefits & Features:
- Brightens & Fades: High-concentration Niacinamide and Arbutin work together to fade dark spots and acne marks.
- Oil & Pore Control: Helps balance sebum production and minimizes the appearance of enlarged pores.
- Soothes & Hydrates: Contains Allantoin and Sodium Hyaluronate to keep skin hydrated and calm.
- Suitable for Daily Use: Can be used in both morning and evening routines; recommended to follow with sunscreen during the day.
Core Ingredients:
- 10% Niacinamide: Brightens and strengthens the skin barrier.
- 2% Arbutin: Targets melanin production to improve skin discoloration.
How to Use:
- After cleansing and toning, apply 2-3 drops to the face.
- Gently pat into the skin for better absorption.
- For sensitive skin, consider mixing with a toner or cream.
Key Considerations:
- Some users may find it takes time to show results on deep pigmentation, notes an expert review.
- It is designed to be paired with other products in the TIAM skincare line, such as the B3 Toner

















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