Rachael Link is a registered dietitian and health writer based in San Francisco. She completed her undergraduate degree at the University of Central Missouri and holds a master’s degree from New York ...

Hyaluronic acid supplements may make your skin healthier and appear more youthful than topical products. They may also benefit your joints, eyes, and hair.

As with any type of supplement, though, keep in mind these aren’t miracle cures—and many only work if you have an existing deficiency. “Supplements work best as part of a balanced diet, proper sleep, ...

Take a closer look at the promising benefits and persistent controversies of collagen supplementation, including what’s proven, what’s emerging, and what remains uncertain. Collagen accounts for up to ...

Pregnancy affects all parts of life — it heavily changes your routines, your diet, and your body, but lesser known is how much it can affect your skin care. Not only can your skin concerns change when ...

No doubt, “collagen skin care” is a buzzy phrase in the beauty world. Along with retinol and peptides, when collagen is on a label, folks pay attention—it gives off an unspoken this stuff must really ...

Having healthy skin on the outside of our bodies reflects what’s inside our bodies. The nutrition that we consume—be it through diet or supplements—can help or hurt the largest organ of the body. Our ...

Alyssa Northrop is a registered dietitian, nutrition writer, speaker and licensed massage therapist based in Minneapolis, Minnesota. She received a Master of Public Health in human nutrition from the ...