If you struggle with thinning hair, hair loss, or hair growth, trust me, you're not alone. Finding the right tools for your ...

Fine hair is less likely to have a medulla than coarse hair. Cortex: The cortex of your hair is made of proteins that allow the hair shaft to stretch. This is also the layer that holds your hair ...

Hair consists of an inner cortex, which contains most of the hair mass, and keratin proteins. An outer layer of hair called the cuticle encases and protects the cortex. Hair lipids play an ...

This causes you to lose some of the fibrous proteins that make up your hair’s cortex, making your hair thin, fragile and prone to breakage (1, 2). Coconut oil is often said to be the best oil to ...

Clean cut or tapered ends are further signifiers of health and relate to the hair cortex. Among the reasons why a person might be left grappling with a less-than-healthy looking set of locks ...

Each hair can have three layers – the medulla, the cortex and the cuticle. You can think of each hair like a tiny tree trunk. The innermost, or core layer, is the medulla. This layer holds ...

Your hair color is determined by the amount and type of melanin found in the cortex of your hair, according to a 2013 research review. Melanin is the same protein that gives your skin its tone.

A human hair shaft is typically made up of three layers — cuticle, cortex, and medulla. The cuticle is the outermost layer. It’s made of plates that overlap each other in a structure very much ...

Humectants: These enter the hair cortex and help retain moisture. • Emollients: These silicones or oils lubricate the follicle ( outside of hair shaft), which helps reduce damage and maintains ...