For Beginners : Is 10% Niacinamide suitable for daily use / multiple concerns?

Yes. 10% Niacinamide supports multiple concerns like uneven tone, texture, and excess sebum. Sensitive skin: start with 1–2 drops, 2–3x/week, then increase gradually as your skin adjusts.

For Sensitive Skin: Is 10% Niacinamide Serum suitable for sensitive skin?

Yes. This serum passed a skin irritation test with a 0.0% irritation score and is formulated to be gentle. Since skin varies, start with a small amount 2–3x/week and increase gradually as your skin adjusts.

Can I use 10% Niacinamide Serum with Vitamin C, Retinol, or AHA/BHA?

Yes. It pairs well with vitamin C, retinol, AHA/BHA, hyaluronic acid, and peptides. If combining strong actives causes stinging or redness, reduce frequency or use them at different times of day.

How long does it take to see results from a 10% Niacinamide Serum?

Results vary by skin type and discoloration level. In clinical testing, tone changes appeared around 2 weeks, while set dark spots take longer. Use consistently for at least 2–4 weeks, adjusting based on your skin's response.

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Vita B3 Source Serum, 10% Niacinamide, Arbutin, Dark Spots, 1.35 fl oz

Product ID: 112338049

Details

Product Benefits
Glow
Scent
Fragrance Free
Skin Type
All
Special Ingredients
Benzoyl
Use for
Face

✨2% Arbutin to fade dark spots

💧Lightweight, fast-absorbing formula

🔬10% Niacinamide for potent brightening

¥5619

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Description

✨ Unlock your skin’s true glow—because flawless waits for no one!

EFFORTLESS LAYERING - Water-based, non-greasy texture absorbs instantly—perfect for AM & PM routines without heaviness.
COMFORT FIRST FORMULA - Infused with allantoin to hydrate and soothe, ensuring skin comfort even with high active concentration.
CLEAN BEAUTY ESSENTIAL - Vegan, fragrance-free, alcohol & essential oil-free—safe for sensitive skin and irritation-tested.
PROVEN CLARITY UPGRADE - Backed by clinical studies with visible improvements in skin clarity, join 969+ happy users glowing daily.
GLOW BOOSTING POWERHOUSE - Clinically tested 10% niacinamide + 2% arbutin blend targets uneven tone & dark spots for radiant skin.

TIAM Vita B3 Source Serum combines a potent 10% niacinamide and 2% arbutin formula to visibly brighten uneven skin tone and reduce dark spots. This lightweight, fast-absorbing serum is enriched with allantoin for hydration and comfort, formulated without alcohol, fragrance, or essential oils, making it ideal for all skin types. Clinically tested and vegan-certified, it’s a must-have daily treatment for radiant, clear skin.

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¥5619

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

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Asin	B07MJ3PJ2N
Best Sellers Rank	#1,169 in Facial Serums
Item Model Number	8809373462482
Manufacturer	TIAM
Upc	889810294263 689245511696 759430487966

Vita B3 Source Serum, 10% Niacinamide, Arbutin, Dark Spots, 1.35 fl oz

Details

Details

Description

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Common Questions