Here's the breakdown:
* Hair growth is determined by your genetics and health. The hair follicle, located beneath the scalp, is responsible for creating new hair strands. The rate at which it produces new cells determines how quickly your hair grows.
* Cutting hair only removes the dead portion of the hair shaft. This does not affect the follicle or the rate of growth.
* Trimming split ends can make your hair appear healthier. Split ends can travel up the hair shaft, making it look brittle and damaged. Cutting them off prevents further damage and makes the hair appear smoother and thicker.
The misconception that cutting hair helps it grow comes from:
* The illusion of faster growth: When you trim your hair, the new growth appears longer against the shorter ends, making it seem like it's growing faster.
* Removing split ends: Removing damaged ends allows healthy hair to grow freely, giving the impression of faster growth.
To promote healthy hair growth, focus on:
* A balanced diet: Include plenty of protein, iron, zinc, and biotin.
* Proper scalp care: Massage your scalp to stimulate blood flow and keep it clean.
* Gentle hair care practices: Avoid heat styling too often, use a gentle shampoo and conditioner, and brush your hair regularly.
While cutting your hair won't magically make it grow faster, it can help it look its best and prevent further damage.