Even at the same age, the rate and pattern of skin aging vary from person to person, so the appropriate procedure differs. Skin aging progresses through a combination of intrinsic aging, which is genetically determined, and extrinsic aging caused by lifestyle factors such as UV exposure, smoking, sleep, and diet. Therefore, even if the chronological age is the same, the skin age can vary significantly.
In particular, UV exposure is known to activate enzymes that break down collagen, and smoking is known to damage collagen and elastin through oxidative stress. Differences in these cumulative factors create variations in sagging, wrinkles, and elasticity even within the same age group.
Therefore, rather than taking an approach of "you are this age, so you need this procedure," it is more helpful for satisfaction with results to base the decision on the current condition of your skin.




