A natural sugar that draws moisture into skin and helps keep it hydrated and soft. Works gently to condition and smooth the complexion.
Formula
C5H10O5
Mol. Weight
150.13
CAS #
10323-20-3
Form
Powder
State
White powder; [Sigma-Aldrich MSDS]
See origin →
Functions
Humectant
A moisture magnet. Pulls water from the air and deeper skin layers up to the surface to keep skin plump and hydrated.
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Locks In Moisture
Traditional Use
A naturally occurring five-carbon sugar identified in the late 19th century; used in modern cosmetics as a humectant and skin conditioning ingredient with antioxidant properties.