In Vitro-In Vivo Correlation in Dermal Delivery: The Role of Excipients.

What was studied

Dipropylene glycol is specifically measured for its own skin permeation and its effect on ibuprofen delivery. An excipient delivery experiment, not a clinical skin-benefit trial. Findings concern the tested solvent-drug system; they do not prove moisturizing efficacy.

Checked against the published abstract on Oct 1, 2026. Source 1 ↗Source 2 ↗