Antiageing Mechanisms of a Standardized Supercritical CO<sub><b>2</b></sub> Preparation of Black Jack (<i>Bidens pilosa</i> L.) in Human Fibroblasts and Skin Fragments

<div>Photomicrographs of human skin fragments stained with haematoxylin-eosin and treated with retinoic acid, retinol, or BPE-CO<sub>2</sub>A (40x magnification). Sc: stratum corneum, ep: epidermis, de: dermis, and va: vacuoles.</div>

Evidence-Based Complementary and Alternative Medicine

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Figure 7

Figure 7: Antiageing Mechanisms of a Standardized Supercritical CO<sub><b>2</b></sub> Preparation of Black Jack (<i>Bidens pilosa</i> L.) in Human Fibroblasts and Skin Fragments 

Figure 7 | Antiageing Mechanisms of a Standardized Supercritical CO2 Preparation of Black Jack (Bidens pilosa L.) in Human Fibroblasts and Skin Fragments 