“Collagen is a structural protein, rich in amino acids, abundantly found in the body,” nutritionist Dr. Charles Passler tells ...

Formulated with three types of Vitamin C, wrinkle-combatting niacinamide, soothing squalane, and hydrating hyaluronic acid, ...

Collagen supplements are a popular anti-aging tool. Before you take them, here's everything you should know about what ...

Collagen supplements can improve skin elasticity, nail and hair growth, and reduce wrinkles. These are our picks to shop in ...

Dry skin and dehydration can crop up during any season, but it is most common in fall and winter—which is when you’d ideally ...

Vitamin C brightens hyperpigmentation and fights wrinkles and fine lines. Here, find editor-approved picks for the best ...

Vitamin C is notoriously unstable, so its efficacy in certain formulas can drop over time once exposed to light and air. This face mask contains a more stable version of the vitamin, as well as ...

Murad's brightening serum uses a combination of vitamin C, tranexamic acid, resorcinol, and glycolic acid to brighten and ...

Vitamin E is by no means a novelty in the beauty cabinet. Once upon a time, it seemed like every teen-focused magazine ...

The serum promises to soften the appearance of wrinkles, support collagen production, and defend against environmental damage ...

Caring for a cat requires more than just providing food, water, and love. While a well-balanced diet is essential, ...

We asked veterinarians about the best dog supplements with proven benefits. Our top picks help with joint pain, arthritis, ...