Novel nanocapsule of α-lipoic aci…topical application.

Findings

When alpha-lipoic acid was wrapped in tiny nanoparticles (8-15 nanometers) to help it penetrate skin better, it reduced UV-induced dark spots and thickened the epidermis in mouse skin. The improvement came specifically from the alpha-lipoic acid itself, not from the encapsulation materials used.

Design
Review
Evidence
Moderate
Journal
Experimental dermatology