Lactobionic Acid*
A polyhydroxy acid (PHA) that gently exfoliates, hydrates, and has antioxidant properties.
Regulatory Info
Can I mix Lactobionic Acid* with other ingredients?
While PHAs are gentler than AHAs, combining with retinoids still increases exfoliation. Monitor for irritation.
Using AHA and PHA together increases total exfoliation. PHAs are gentle but adding them to AHAs may be too much for sensitive skin.
Read all ingredient interaction guides for layering order and science-backed advice.