Coarse hair is thicker than fine hair. Coarse hair has a typical diameter of about 120 microns, while fine hair has a typical diameter of about 50 microns. For comparison, a piece of copy paper is 70 microns thick.
Hair thickness is determined by the diameter of the hair shaft. This diameter is influenced by genetics, but factors such as age, diet, and hair care practices can also play a role.
You cannot increase the thickness of individual hair strands. While some products and treatments may make hair appear thicker, they do not actually change the diameter of the hair.
To make hair appear thicker, try the following:
- Use thickening hair products: These products can add volume and make hair look fuller.
- Get a haircut that adds volume: A layered haircut can create the illusion of thicker hair.
- Use a volumizing shampoo and conditioner: These products can help to lift hair at the roots and create more volume.
- Eat a healthy diet: A diet rich in protein and vitamins can promote healthy hair growth.