For people over 40 years old, the amount of antioxidant substances on the body's surface decreases significantly. This makes it easier for 2-nonenal secreted on the skin's surface to accumulate and create a distinct odor. Additionally, elderly people generally have slower metabolism rates, and dead skin cells can accumulate on the skin's surface. Due to factors such as mobility limitations, the frequency of daily cleanliness routines might also be reduced. Over time, bacteria breaking down on the body surface can also produce a specific smell.
Men's Shaving Habits and Its Meaning: Lifespan Reminder
1. Why Did Men Evolve to Have Beards?Regardless of whether beard growth speed has any connection t …