🎯 At a Glance
🔬 How It Actually Works
Very similar to Diazolidinyl Urea, this is another highly effective antimicrobial agent that acts via slow formaldehyde release. It is typically paired with parabens for an unbreakable preservative shield.
💖 Why your skin loves it
Prevents dangerous microbial contamination in water-based gels and serums.
💡 Pro Tip
Like all formaldehyde releasers, it is being slowly phased out in favor of "cleaner" alternatives due to consumer demand.
⚖️ Myth vs. Fact
The Myth
It is highly toxic.
The Science
At cosmetic concentrations (under 0.5%), global health authorities recognize it as safe, though it remains a known contact allergen.