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.

Key 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

Key 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

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.