Brown spots on both sides of nose should be considered to be caused by genetic factors, sun exposure, endocrine disorders or post-inflammatory hyperpigmentation.
1. Genetic factors: that is, brown spots, also known as freckles, are formed on both sides of the nose or even on both cheeks. Sun exposure may aggravate its area. Treatment should be avoiding light, local application of vitamin E or laser surgery.
2. Sun exposure: such as solar dermatitis. Strong light exposure leads to epidermal cell necrosis, promoting melanin synthesis, while the dermal cells expand and tissue edema and lead to hyperpigmentation on both sides of the nose. You can take vitamin C or niacinamide and other medications.
3. Endocrine disorders: especially in women’s menstruation and pregnancy, estrogen and progesterone changes, the face can appear symmetrical distribution of hyperpigmentation. The treatment can choose retinoic acid ointment or laser treatment.
4. Post-inflammatory hyperpigmentation: usually occurs after acute or chronic inflammation of the skin, will generally fade with time, usually pay attention to sunscreen.
If the above symptoms occur, you should go to the regular hospital for examination in a timely manner, and follow the doctor’s instructions for standardized treatment, do not self-medication.