Aminexil— What Is It And Does It Really Work For Hair Loss

What Is Aminexil?

Aminexil is the brand name of Kopexil, which is a chemical compound, scientifically referred as diaminopyrimidine oxide. Some cosmetologists claim that it helps fight hair loss or promote hair growth, by elevating blood circulation in hair follicles. The compound is an ingredient for formulating vasodilators, or blood pressure medication that enlarges blood capillaries to improve blood circulation. Its chemical profile is similar to Minoxidil, which is widely used for treatment of hair loss that too was originally a vasodilator. Hence, a many cosmetic products are released that claim to fight hair loss due to androgenic alopecia, telogen effluvim and anagen effluvium.

How Does Aminexil Work?

It is said to soften hair follicles. Otherwise, it represents to treat hair loss in a similar way as Minoxidil does. It opens up blood vessels allowing better blood circulation, oxygen and nutrition to reach the dermal papillae, and thus strengthen hair follicles against the DHT inflammation.

How Is It Applied?

It is available over the counter, rather as a cosmetic product than medical. It is used with topical application, mainly as shampoo. Other applications include hair lotions and live-in hair conditioner. There is no indication of dosage, unlike Minoxidil, which is applied topically, with a dosage indication of 2% and 5% for daily use, in, that is approximately 1-2ml in quantity.

Effectiveness Of Aminexil And Comparison With Minoxidil And DHT Blockers

Some top-notch cosmetic hair products manufacturer, claim it to promote better hair growth, markets it. It may have certain effects on hair fall, or even repair hair damage. There have not been any real reviews to mark its authenticity. Therefore, as of now, the matter rests on brand value, than product value.

Aminexil is similar to Minoxidil, which is also a vasodilator. Minoxidil sees an elevated hair growth in users as a side effect. Hair specialists put the side effect to off-label usage as a hair loss medication, which is also certified by the FDA. Despite being a vasodilator, there is no concrete proof that Aminexil does the same as Minoxidil. The foremost fact about this particular product is that there no evidence that it works at all, neither that it does not.

It is of no relevance to DHT blockers, which are usually prescribed drugs for men. The medicaiton block androgens from converting to DHT that is the main cause of male pattern baldness. Such drugs are sold by trade names Propecia and Proscar, and are used as oral pills, and may be harmful for women’s usage.

Are There Any Side Effects?

There does not seem to be any noteworthy side effects associated with Aminexil. However, there is so little data or genuine reviews to ascertain that. If related with Minoxidil, then allergic reactions, itching, redness, and burning sensations may be side effects that can be resolved with the discontinuation of usage.


The effectiveness of Aminexil does not have independent review. Its similarity with Minoxidil, is not evident. While Minoxidil is a certified hair loss medication, the functions of kopexil are unsure; it is more of a cosmetic ingredient than a medication. There have not been enough user reviews to confirm its functionality.

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