Maltobionic Acid
PHA4-O-alpha-D-Glucopyranosyl-D-gluconic acid
Good
Safe Pores
0/5
Irritancy
0/5
FA Safe
✅ Yes
Pregnancy
✅ Safe
Vegan
✅ Yes
Science & Benefits
Maltobionic Acid is a third-generation Polyhydroxy Acid (PHA) derived from maltose. It is a 'bionic' acid, meaning it is exceptionally gentle and functions as a powerful humectant by forming a polyhydroxy film that binds massive amounts of water. It also acts as a chelating agent, protecting the skin from oxidative damage. It is entirely non-comedogenic and zero-irritant. For acne patients with sensitized barriers, it is the 'logical winner' for providing mild resurfacing benefits and intense hydration without the 'acid sting' of AHAs.