Metronidazole gel should not be used to treat blackheads and is usually not effective in treating blackheads in any significant way.
Blackheads are a symptomatic manifestation of acne and are yellow sebaceous keratoses or oxidized lipid plugs on the surface of the skin. They are usually associated with excessive sebum production and abnormal keratinization of the sebaceous gland ducts of the hair follicles. Blackheads can be treated with topical retinoic acid cream and adapalene gel as prescribed by your doctor.
Metronidazole gel is mainly used to improve skin papules, skin pustules and rosacea. Its main pharmacological effect is that its main drug component, metronidazole, has an anaerobic bacterial effect, which can impede bacterial metabolism and promote its death. It has a certain therapeutic effect on the inflammatory papules of acne, but it is not used for the treatment of blackheads and has no significant effect.
In the process of using Metronidazole Gel, you need to pay attention to the fact that this drug is contraindicated for pregnant and lactating women. After external application there may be a burning sensation of the skin, dryness and other skin irritation may exist, and in severe cases, certain allergic reactions will be induced, those who are allergic to it need to be banned, and allergists should be cautious.
Treatment of blackheads should be under the guidance of a doctor to choose the appropriate medication, not blindly use their own medication, so as not to cause adverse effects.