Oh K! - Niacinamide Mask

Oh K! Niacinamide Mask

Efficacy100/100

Works for:

based on ingredients and %
  • Anti-aging
  • Moisturizing
  • Evens skin tone
  • Anti-blemish

Can it cause trouble?

  • Irritation risk: medium
  • Comedogenic risk ingredients: 0

Key actives

Niacinamide4.5% - 5.5%Centella asiatica extract1.1% - 1.3%Allantoin0.45% - 0.65%
Price unavailable
Price as of May 18, 2026.
Amazon US
Price unavailable
Check price at Amazon US
Submit an edit

Product Summary

"Oh K! - Niacinamide Mask" is effective for: Anti-aging, Anti-blemish, Moisturizing and Evens skin tone

Ingredient callouts

  • A good concentration of Niacinamide (4.50% - 5.50%). Niacinamide is a well-studied multi-tasking active. It is stable, and can work well in almost any hydrating formulation. There is solid evidence that Niacinamide can help support skin barrier, regulate oil production and reduce acne and clogged pores. It also helps to fight photodamage and improve the skin tone, reducing pigmentation marks.
  • Panthenol (pro-vitamin B5) at about 2.40% - 2.90% concentration. In this concentration, Panthenol works effectively to improve the skin barrier and reduce inflammation.
  • Humectants (sodium hyaluronate crosspolymer 0.25% - 0.45%, sodium hyaluronate 0.35% - 0.60%, pantolactone 0.30% - 0.55%, panthenol 2.40% - 2.90%, hydrolyzed glycosaminoglycans 0.25% - 0.45%, hyaluronic acid 0.15% - 0.30%, glycerin 3.10% - 3.80% and hydrolyzed hyaluronic acid 0.20% - 0.35%). These ingredients help attract water to the upper layer of the skin and improve the skin hydration.

Price

The product retails from 4.99$ up to 6.30$ in the United States, from 5.00£ up to 6.00£ in the United Kingdom and for 8.80CA$ in Canada.

For a detailed price comparison: click here.

Price unavailable
Amazon US