Skin care As we age, our skin gradually loses its elasticity, sagging and wrinkling, because the synthesis of collagen and elastin in the skin slows down and the breakdown rate increases
They saw an increase in interleukin-2, IL-12, TNF alpha, and interferon gamma
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However, some people may not be able to properly absorb these vitamins from food, or may just need a bit of a boost, which is why vitamin shots or injections are an ideal solution for many
Stretch marks Clinical studies show that tretinoin can be used in some cases, to improve the appearance of stretch marks, although its effectiveness tends to vary from person to person 5