Niacinamide + hyaluronic acid
What the source says
Cleveland Clinic says niacinamide often works better alongside other skin care products, and it names hyaluronic acid among them. It notes that a typical product has a niacinamide level at or under 5 percent, and advises people with sensitive skin to begin with a weaker one. We found one source for this pair, and we have not tested it ourselves.
Where it can still go wrong
A pairing listed in an article is not a promise for your skin or your products. Formulas, strength and application frequency differ from one product to the next. If a new product stings or turns your skin red, stop it and let skin settle before trying again.
A cautious way to start
Introduce a single product at a time, patch-test, and give each a week or so before adding the next. Cosmetic guidance, not medical advice.
Check whether these products fit together See whether products on your shelf may clash and where they fit in an AM/PM routine. Cosmetic guidance, not a diagnosis. Sign up with Google to use the checker and get Pro free. No card or time limit. Sign up free and check my productsSources and limits
Cleveland Clinic lists hyaluronic acid among niacinamide pairings and gives the starting advice. The article does not study this exact combination in the products you own.