What to look for: Most studies on OTC niacinamide used formulas with 2 to 5 percent concentrations, and research shows that ...

The better question is, what doesn't niacinamide serum do? "Topical niacinamide helps epidermal barrier function by reducing transepidermal water loss and thereby keeping the skin moist ...

There’s science to back this up. A 2021 study concluded topical niacinamide helps promote an even complexion, improves skin barrier function, quells redness, boosts skin elasticity, minimizes ...

NAD+ is the newest buzzword in health and wellness, so we turned to the experts to learn more about the benefits and ...

Let’s be honest, keeping up with skincare trends can be tough. Every week, there’s a new “must-have” ingredient promising ...

What is niacinamide and how does it work? Niacinamide (also known as nicotinamide) is a topical form of niacin or vitamin B3 that's often used in the treatment of rosacea or redness, wrinkles ...

A recent study identifies 23 essential topical ingredients recommended by cosmetic dermatologists for treating common skin ...

The following is a summary of “Skincare Ingredients Recommended by Cosmetic Dermatologists: A Delphi Consensus Study,” ...