calling all wavy hair girls!

Wegucci🤷🏽‍♀️🤷🏽‍♀️ • Hiii. Welcome to my ted talk
What are some products you swear by!? Products that have changed your life! 
Please share them. I have wavy/curly/straight hair and I have used many products but they either leave my hair too greasy or frizzy still.