Welcome back, SeasideCurls! Many curlies here have had good luck with using epsom salts in products to enhance curls. I make my own FSG and have added the salts to that. My hair is 3B already so I'm not sure the epsom salts really do much for me. Here's a thread about making your own salt spray to enhance curls: Home made Sea Salt Spray-For curl enhancement
You may want to search epsom salts or magnesium sulfate to find other info.
3B, fine, normal to low porosity
Modified CG since June 2010
HGs: FSG, anything with glycerin, Tresemme Naturals conditioner, Curls Like Us cloths, satin pillowcases.