Mesenchymal stem cells (MSC) are multipotent stromal cells capable of regenerating and differentiating into various tissues. MSCs can secrete over 200 different types of these bioactive molecules called secretomes, that contain chemokines, interleukins, growth factors, and extracellular matrix proteins. However, the bioactive molecules present in these can degrade over time due to temperatu…
Exposure of human skin to the sun has been known to have adverse effects. UV radiation, namely UVB (280-315 nm), is known to cause sunburn in the skin, as it induces cytokines, neuroactive, and vasoactive mediators that trigger an inflammatory response. Other than that, UV exposure is also linked with skin darkening, as it upregulates melanin accumulation in the epidermis. This increases th…