Law & Order actress Mariska Hargitay has the most enviable hair - and we've got Mariska's drugstore beauty secret, a $15 dry ...

Peptide Hair Density Serum helps with hair growth and combats the damage from overprocessing and heat styling for a thicker head of hair with stronger cuticles. Shoppers say that the serum helped ...

Product: This user-friendly curling iron is designed with a single heat setting, perfect for those who prefer simplicity over ...

Chrishell Stause's hair is full of volume and the secret to the Traitors star's flawless locks is this hair iron. Shop it on ...

New York cosmetology schools update curricula to include textured hair care, following a new law aimed at promoting ...

Scientists traced roses’ thorny origins and solved a 400 million-year-old mystery Oklahoma high school basketball player ...

or a hair gel for something that's decidedly in-between. The best hair gels for men have come a long way from the aughts (and the spiky hair they propped up). Today's options help to sculpt hair ...

Cancer is a complex disease that varies extensively in its form, being one of the main causes of death worldwide. The Global Cancer Observatory project (GLOBOCAN) calculates 9.96 million deaths by ...

• A ceramide and collagen reparative hair treatment. HuffPost receives a share from retailers on this page. Prices and availability are subject to change.

Get thicker, fuller hair with these volumizing hair products from The Doux, Nick Stenson Beauty, and more. Achieve bouncy and defined curls with this strengthening shampoo. Made with bonding ...

Sophie is a writer for InStyle, where she reports on noteworthy beauty products—including skin care, hair care, and makeup—and, occasionally, covers celebrity style. This smoothing styling spr ...