30% off your first order — codeFree shipping over €70 · Secure checkout
30 ml
Serum
AM & PM
Dry skin

Home / Shop / The Ordinary

THE ORDINARY

The Ordinary EUK 134 0.1% 30ml

The Ordinary EUK 134 0.1% is a potent antioxidant serum that defends against oxidative stress for a calmer, more resilient-looking skin.

€15.12Free shipping · In stock

✓ 100% authentic — batch code verifiable with The Ordinary
✓ 30-day returns on unopened products
✓ Apple Pay, Google Pay & Samsung Pay accepted

Benefits
  • High-strength antioxidant shields skin from environmental aggressors
  • Helps visibly reduce redness and reactivity over time
  • Supports a smoother, more even-toned complexion
  • Lightweight, water-free formula layers well under moisturizer
  • Budget-friendly way to boost a protective skincare routine
How to use
  • AM or PM, apply a small amount to clean, dry skin after watery serums.
  • Allow to absorb, then follow with moisturizer.
  • Use sunscreen in the morning.
  • Do not combine in the same routine with strong acids, pure vitamin C (L‑ascorbic acid), or copper peptides to maintain efficacy.
Ingredients
  • EUK 134 (Ethylbisiminomethylguaiacol Manganese Chloride): Self-regenerating antioxidant that neutralizes free radicals and helps recycle skin’s defenses
  • Propanediol: Solvent and humectant that enhances penetration and provides a cushiony feel
  • Water-free base: Preserves EUK 134’s stability and potency for optimal performance
Shipping & returns

Ships within 24 hours from our warehouse.

Free worldwide shipping over the market threshold (2–4 business days).

30-day returns on unopened products. Full refund if your order arrives damaged.

You may also like
The Ordinary EUK 134 0.1% 30ml — The Ordinary · You Look Fabulous