All medications have side effects. Hives, constipation, dry mouth, and headaches are common side effects in a lot of drugs. But in some cases certain side effect combinations can indicate an allergic reaction instead of being a side effect. Be sure to read the specific warnings on the drug to be sure.
Vitamin C. Vitamin C is good for your hair growth and healthy skin. Vitamin C may help your skin look younger, according to the Mayo Clinic. Vitamin C plays an essential role in forming collagen. Collagen, a protein, stimulates skin production, according to the National Institutes of Health.
Look for a multivitamin thatâs formulated specifically for hair, nails and skin (itâll say on the label) to make sure it has these important nutrients for hair health: B vitamins, biotin, cysteine, vitamin C.âProtein is hairâs best friend,â says Dr. Fusco, as are omega-3 fatty acids.