[ Dr.Althea ] 15% Niacinamide Purity Serum

Recommended for: Combination skin, breakout mark concerns

Perfect for: When shiny oil and dark marks left from past breakouts are both a concern, and you want 15% niacinamide and zinc to work together for clear, milky-toned skin.

AM: After toner, take 1-2 small drops and let it sink thinly across the whole face, finishing with sunscreen.

PM: During evening basic care, layer intensively over dark spot areas left from past breakouts.

Niacinamide (15%), Zinc PCA (1%), Centella Asiatica Extract, Purified Water

- Niacinamide: a high 15% concentration completely blocks the melanin pigmentation pathway
- Zinc PCA: controls excessively-produced oily sebum and tightens angry pores
- Centella Asiatica Extract: lowers the irritation risk of high-concentration vitamins for comfortable calming

Marks Meet Their Match: 15% Niacinamide and Zinc

This is Dr.Althea's high-functioning 15% Niacinamide Purity Serum, having captured global US and European e-commerce. It's prescribed with a top-tier high 15% concentration of niacinamide, the core certified brightening ingredient, matched with zinc, excellent for sebum regulation. It resets a blotchy, UV-exposed complexion and chronic mark areas into clear, even, milky-toned skin.

A serum where 15% niacinamide and zinc control pore oil while clearing away dark marks.

Passed brightening functionality review; clinically tested for reduced dark spots and controlled sebum production with continued use

Global sales: A hit product that's charted highly on global Amazon skincare

Awards: No specific industry award on record — Dr.Althea points to this as a standout, since it's a serum where 15% niacinamide and zinc control pore oil while clearing away dark marks.

Picker's comment: "If shiny oil and dark marks from past breakouts are both your concern, try this 15% niacinamide and zinc serum."