Metronidazole can be used to treat various skin conditions, such as acne, rosacea, and seborrheic dermatitis. It works by killing the bacteria or parasites that are causing the infection, thus reducing inflammation and improving the appearance of the skin.

Metronidazole is typically recommended for individuals with moderate to severe acne, rosacea, or seborrheic dermatitis. It is often prescribed by a dermatologist or other healthcare provider.

Not all skin types can use metronidazole. Individuals with sensitive skin may experience irritation or allergic reactions to the medication. It is important to consult with a dermatologist or healthcare provider before using metronidazole on the skin.

Metronidazole is typically used topically, either in cream or gel form. It should be applied to the affected area of the skin as directed by a healthcare provider. It is important to follow the instructions on the label and not use more or less than recommended. It is also important to avoid using metronidazole on broken or irritated skin, and to avoid exposure to sunlight or UV rays while using the medication