The skin constantly changes and how you look after it in your 20s will differ from what it needs in your 50s. Luckily, founder of CellDerma skin care Dr Dev Patel has shared how to “reduce wrinkles” and maintain a youthful appearance over the years. Decreased cell turnover Dr Patel said: “Cell turnover is when old or damaged skin cells are shed and replaced by new, healthy ones. This natural process is essential for maintaining a bright and youthful complexion. “However, as we age, cell turnover slows down to approximately four to six weeks, instead of two to four weeks. This means dead skin c…