Sorry, I never answered your question! From what I have read, the combo of citric acid + potassium sorbate is not a well rounded preservative combo. If you don't want to store it in the fridge, you will need something stronger.
2C/ Coarse/ Normal porosity/ SW Florida/ Salt & Pepper
Cleanse: AIA cowash, TJ Tea Tree Condish
Condish: JC Too Shea, Tresemme Botanique
Stylers: flax/okra gel or KCCC + CJ PP or JC Spiralicious
Experimenting with Got2B Ultra gel and loving it so far!