Niacinamide is generally considered safe to use on the skin, but it is best to avoid sleeping with it on your face. Niacinamide should be used during the day due to its potential to cause photosensitivity, which can lead to sunburn, skin irritation, and other skin issues. It is important to always wear sunscreen when using niacinamide, and to remove it before going to sleep.

Can I use niacinamide while sleeping?

Niacinamide is generally safe to use while sleeping, however it is important to consult with a doctor or dermatologist before using any skincare product. Depending on your skin type and skin condition, using niacinamide overnight may not be beneficial. If you do decide to use niacinamide, it is important to use a product that is specifically formulated for overnight use and to follow the directions on the packaging. Additionally, it is important to take into account any other skincare products or medications you are using, as niacinamide may not be compatible with them.

Can you leave niacinamide on your face?

Yes, you can leave niacinamide on your face. Niacinamide is a form of vitamin B3 that is often used in skincare products to help reduce acne breakouts, even out skin tone and reduce the appearance of fine lines and wrinkles. It is generally considered to be safe and non-irritating, so it can be used on the face without any issues. However, it is important to use it in the right doses and formulations, as higher concentrations can cause skin irritation.