Retinal, a derivative of vitamin A, works in various ways to improve the appearance of your skin. Here’s how to determine how ...

Researchers have developed a continuously replicating model of human lip cells from donated tissue, overcoming challenges in ...

In most animal, plant and fungal cells DNA is stored in the nucleus coiled up in thread-like structures called chromosomes. The nucleus of one of your skin cells contains about two metres of DNA ...

changes in cellular morphology and structure, plus characterizations of secretory phenotypes. How do you study skin senescence in the lab? We use a variety of cell culture systems, reconstructed ...