[header] How to do a hair mask for brittle hair [title] Use a moisturizing mask for frizzy hair. [step] If your hair is wavy or curly, it may be more prone to frizz. In this case, opt for a moisturizing mask full of rich oils such as jojoba, avocado, and grape seed. 
These kinds of masks will best restore brittle hair that's prone to frizz. [title] Look for protein masks for thin or damaged hair.