The New York City Health Department said 22 skin-lightening products, including 15 from Pakistan and two from Thailand, ...

When it comes to split ends and frayed strands, lots of us want a savior to quickly fix damaged hair—one that doesn’t require ...

Peptides are naturally occurring proteins in our body and just like all the other good nutrients, we usually don’t have ...

Medically reviewed by William Truswell, MD Collagen is a structural protein found in tissues in skin, hair, nails, cartilage, ...

Medically reviewed by Casey Gallagher, MD Urea is a compound often added to skincare products. It has hydrating and ...

Everything you ever wanted to know about hair bonds and bond-building products, including how Olaplex, K18, and other ...