But people may have apprehensions about mixing the two as combining vitamin C and niacinamide may lead to the formation of nicotinic acid, a compound that can cause skin irritation and redness.
Niacinamide, also known as vitamin B3, is a popular ingredient in skincare products due to its ability to improve skin texture, reduce redness, and minimize the appearance of pores. However ...
Dr Sam advises going for fragrance-free skincare products throughout your routine to help avoid irritation. “Extra care should be taken with cleansing – if you get cleansing wrong with rosacea, it's ...