Soundness of mind

What can you not mix with ordinary niacinamide?

You should not mix ordinary niacinamide with vitamin C, AHA, BHA, or benzoyl peroxide, as these ingredients can reduce its efficacy. Additionally, you should not mix it with retinol or other acidic ingredients, as this may cause irritation.

What can you not mix niacinamide with?

Niacinamide should not be mixed with any product containing vitamin C (ascorbic acid), as the combination can cause a decrease in the efficacy of both ingredients. In addition, niacinamide should not be combined with retinol, as this can cause skin irritation.

Can I use the ordinary niacinamide with other products?

Generally speaking, yes, you can use niacinamide with other skincare products. However, it’s important to be aware of the active ingredients in the other products, as some actives can be incompatible with niacinamide. For instance, niacinamide and vitamin C can cause a negative reaction when used together, so it’s best to apply them at different times of the day. Additionally, niacinamide can be used with other acids, but it’s important to use a low concentration of the acid and to apply it after niacinamide.