Ugh I hate bad stylist. 
1. Start w/a scalp cleansing pre-poo
2. She should’ve used a better CLARIFYING shampoo like Un-Do-Goo by Malibu hair care &amp; if all else fails DAWN! &amp; let it sit
3. There is no way she washed her hair with a QUALITY shampoo &amp; still had dandruff in the end