If you're using tretinoin to improve your skin, it's best to avoid drinking alcohol. That's because alcohol can make your skin more prone to irritation and dryness - which will likely counteract the effects of the medication. Plus, keep in mind that drinking too much alcohol can damage your liver and other organs, too. To ensure you get the best possible results from tretinoin, make sure to follow your doctor's instructions and resist the urge to indulge in excess drinking.

The recommended approach is to avoid consuming alcohol on the eve of taking the medication. For at least 24 hours before taking tretinoin, alcohol should be avoided.

No, it is not recommended to drink alcohol the night before taking tretinoin. Alcohol can increase skin irritation and dryness, which can worsen the side effects of tretinoin. Additionally, alcohol can also decrease the effectiveness of tretinoin. It is best to avoid alcohol while using tretinoin to ensure the best results and minimize potential side effects.

It is recommended to wait at least two hours after applying tretinoin before consuming alcohol. This is because alcohol can increase the risk of skin irritation and dryness when used in conjunction with tretinoin. It is important to follow the advice of your healthcare provider regarding the use of tretinoin and alcohol.

The elimination rate of tretinoin from the body is unknown or varies depending on individual factors such as metabolism, dosage, and administration route.