AGEING: The New Science of How We Age, Across Every Phenotype

Why does some skin wrinkle, some skin spot, and some skin do both, and not in the order you expect?Ageing is not one thing happening to everyone at slightly different speeds. It is several different things, on differenttimetables, in different layers of the skin, in a different order, depending on what your skin is made of. For thirtyyears the dominant frame has been the Glogau scale, which scores faces only by how wrinkled they are and wasbuilt on European-descent populations blind to marks, melasma, dullness, and sagging. Calm, rigorous, andwritten for the way real people watch their faces change, Ageing is the closing book of the trilogy and the mosthonest account of how human beings grow old in their skin you will read this year, taking in cellularreprogramming, senolytics, and the next generation of longevity skincare.Inside this book, you will learn: - Why some skin wrinkles early and some holds its shape for decades.- Why dark patches and uneven tone are the under-studied face of ageing skin.- Why the same retinol cream rejuvenates one face and irritates another.- Why the science of ageing has changed more in the last ten years than in the previous fifty.- What the new biology says about cellular reprogramming, senolytics, and longevity skincare.