Antioxidant ingredient

Tannic Acid

A plant-derived polyphenol (from oak bark, chestnut, and other sources) with astringent, antioxidant, and anti-inflammatory properties used in pore-refining and soothing formulations.

Also known as: tannin, gallotannin

astringentantioxidantantimicrobialskin-conditioning

Benefits

  • Tightens skin and reduces appearance of pores via astringent action
  • Protects skin from oxidative stress as a polyphenol antioxidant
  • Anti-inflammatory: calms redness and irritation
  • Antimicrobial properties useful for acne-prone skin

Watch for

  • May cause dryness or irritation at high concentrations
  • Can be sensitizing for very sensitive skin types
At a glance
CategoryAntioxidant
IrritancyModerate–high
Beginner-friendlyYes
In your routine

Generally well-tolerated and easy to layer.

Found in 2 products
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Products with Tannic Acid

Mask
Abib
Gummy Sheet Mask Heartleaf Sticker
Vitamin 10 Porestrix Brightening SerumSerum
Anua
Vitamin 10 Porestrix Brightening Serum