A shower filter that attaches to the head helps a lot! You can get a decent one for 20 bucks. Otherwise any good ol' low poo, especially with coco betaine will do the trick. You don't *need* a chelating shampoo, unless you have blonde hair that turned orange, or have some major buildup issues.
2c-3a - med-coarse - normal-high porosity - high density

NP/LP: CJ Daily Fix, KMF Whenever / Giovanni TTTT
RO/LI: Sevi Pumpkin Seed, CJ Argan & Olive Oil, YTBbs
DC/PROTEIN: KC Stellar Strands / CNPF
STYLER: Ouidad Climate Control, SS Firm Hold Gel
COLOR: henna, amla & indigo
: glycerin in high/low dews, polyquats, parabens