Figure 4
From: Anti-wrinkle effects of fermented and non-fermented Cyclopia intermedia in hairless mice

Protective effects of honeybush extract and fermented honeybush on collagen fibers exposed to UVB radiation. Histological observation of hairless mouse skin was performed using Masson’s trichrome stain. Collagen fibers were stained in blue and pictures were taken at a magnification of 200×. HB = honeybush extract, STC HB = fermented honeybush.