Dehydroacetic Acid
DHA3-acetyl-6-methyl-2H-pyran-2,4(3H)-dione
Good
Warning Pores
0/5
Irritancy
1/5
FA Safe
✅ Yes
Pregnancy
✅ Safe
Vegan
✅ Yes
Science & Benefits
Dehydroacetic Acid is a mild, synthetic antimicrobial agent. It is prized in 'Clean' and 'Vegan' acne formulations for its efficacy against fungi and bacteria at low pH levels. It is zero-comedogenic. While it has a negligible irritancy rating (1), it is exceptionally safe for sensitive, breakout-prone skin, providing necessary product safety without the barrier-disrupting potential of harsher preservatives.