Caffeine Powder
INCI: Caffeine Powder (Anhydrous) USP
Suggested Usage Rate: 0.1 - 1%
Assay: 99.9% purity
Solubility: water soluble at less than 2%. It is best to incorporate this into the water
phase of your emulsion. If adding to a water based product it is best to add to water
120 f or below to avoid crystallization and/or stability issues.
Appearance: odorless white powder [chrystalline]
Melting point: 237 C
Application: any topical product with an emulsion phase or water phase.
Derived from coffee; rejuvenates, restores firmness, and protects skin. Caffeine
reduces the appearance of puffy eyes while firming and tightening the skin. It is
one of a group of alkaloids called methylxanthines. It is a substance with a high
tannin content, which constricts skin and can cause irritation. The theory is that
when caffeine is applied to skin it would have
the effect of "flushing away"