itrs not baking soda baking soda added to water breaks down into gasses and evaporates so its impossible that its baking soda however it exfoliates turning dead dry skin into a paste wich should rinse away if its loosened enough and your rinse high pressure enough..however
u need to make the bs strong enough to really loosen it up
and
u used wax wax is pure evil in dreads and a huge huge huge miwtke that can cost you your dreads if u dont get it all out which is extremely hard to do
the vinager will help..slightly so maybe what your seeing is the begining of wax rempval but u got to get afgressive to get wax out
undiluted vinager soaks followed by the hottest water u can stand and lots of dawn dish soap and scrubbing like crazy followed by the wax b gone
and keep doing that long afyer u think the wax is gone cause it can surprise u 10 years from now and still be there
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My new book Ban The Taboo Vol 1