4. List two hair care tips you should follow to keep your hair healthy. Ans.

1. Avoid excessive heat styling: Overusing heat styling tools such as blow dryers, straighteners, and curling irons can damage your hair. Try to limit the use of these tools or use a heat protectant spray before styling to minimize damage.2. Keep your scalp healthy: A healthy scalp promotes healthy hair growth. Make sure to wash your scalp regularly to remove dirt and oil buildup. You can also massage your scalp gently to stimulate blood flow and promote hair growth. Additionally, avoid tight hairstyles that can put pressure on your scalp and cause hair loss.