Many theories have emerged to explain the process that drives aging. In fact, lots of important discoveries in molecular or cellular biology came into existence which led to a new family of theories of aging. To know more, here is a video by asapSCIENCE to help you learn the science of aging in a superior way.
Most theories of aging have older origins, but it is an expensive process that inherent lots of difficulties to study human aging. Basically, aging is a largely mysterious process which may derive from changes occurring in different tissues due to intrinsic cellular mechanisms.
Well ageing is a natural process which we can’t stop. But yes, you can have a youthful aging life with right skincare regimen, workout and foods for glowing skin.