* Frequency: She doesn't wash it daily. Washing it only a few times a week prevents damage.
* Gentle Shampoo: She uses a very gentle shampoo.
* Deep Conditioning: Because of the length and exposure to styling, she needs deep conditioning treatments to keep it healthy and manageable.
* Careful Drying: Air drying is important to reduce damage.
She once famously stated that she uses a washing machine to wash her hair. This has since been debunked as untrue, and meant to be a joke.
Because she has maintained the health of her hair for so long, she is asked about her technique often, but has never revealed her true method.