Bran Dealing with this problem, which affects one in five men, is actually very easy. The first condition for this is not to sleep with wet hair. Because when the hair remains wet for a long time, yeast-like fungi begin to develop rapidly. These fungi begin to appear in the hair in the form of dandruff. Under Eye Bags Avoid alcohol as much as possible to avoid this problem. Because alcoholic beverages directly affect your blood and skin. Since the most sensitive skin is located in the under-eye area, any disease or discomfort in your body first manifests itself in the under-eye area. The reason for those marks under your eyes after sleeping drunk in the evening is the result of drinking, not some fight that you don't remember in the evening. Yellow teeth According to American dentist Arthur Glosman, the main cause of yellow teeth is eating raw fruits and vegetables . Because they sensitize the gums, increase saliva production, and reduce sugar in the teeth. Hair loss American dermatologist Dr. Hair by Debra Jalimanrecommends that men take 2.5 mg of vitamin B7 every day against colds. According to the dermatologist, this vitamin strengthens the hair follicles and allows you to have healthier, thicker hair. Back acne According to dermatologist Jaliman, the main cause of acne in men, mainly on the back, is the synthetic material we wear. . Therefore, experts recommend that you prefer cotton clothes that allow your skin to breathe when going to the gym. For your health and to avoid such problems, it is better to take off your sweaty shirt and take a shower after exercising.