Isotretinoin Gel (Isotrex)

What is isotretinoin gel?

Isotretinoin gel was a topical retinoid derived from vitamin A that has now been discontinued by the manufacturer. It was marketed under the brand name Isotrex and you would apply it directly to the skin. It helped to treat acne by reducing oil production and improving skin cell turnover. It was generally used for mild to moderate acne[1]. 

Isotretinoin also comes as capsules that you swallow, and you can find information about them here. You can also find the official NHS guide to isotretinoin capsules here.

What was isotretinoin gel used to treat?

Isotretinoin gel is prescribed for mild to moderate acne, including[1]: 

• Blackheads 

• Whiteheads 

• Inflammatory acne (papules and pustules) 

For the official NHS guide to isotretinoin gel, visit their website. 

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