Q&A quickie: You don’t need to add a solubilizer with surfactants or emulsions

I’m about to say something pretty controversial, which you already know after reading the title: You don’t need to add solubilizer to your foamy, bubbly, lathery surfactants as they’re by definition surfactants, and they can do the job themselves. The very nature of a surfactant is that it has a hydrophilic or water loving head…