Cyclopentasyloxane is one of the more difficult 'cones to remove. Baking soda wouldn't do it. From the reading I did, it may need a few washings with a strong surfactant.
3a (Corkicelli), highlighted, fine, low porosity

HGs: Anything Sevi; Curly Kinks Satin Roots, Curlycue ReNew and Coil Jam; homemade FSG and okra gel; soap bars; UFD Curly Magic; Botanical Spirits Jellies, CJ Repair Me, Aloe Fix