I love minimizing my toiletry bag! I recently got these tiny tubes for creams that I don’t want to put in a little pot (mainly Lume for which this size tube would last weeks). For leaky stuff I use old contact lens cases. That works for my moisturizer and bb cream for trips less than a week.

https://www.amazon.com/gp/aw/d/B0757B92V8/ref=ya_aw_od_pi?ie=UTF8&psc=1