I think the problem with squeeze tubes may be that they're not easy for a home user to fill. If you look at a squeeze tube of something like concealer you'll often find small traces of product incorporated into the crimpled plastic at the end. The tubes are loaded with product and then the end is heat crimped with the batch number in the incorporated into the die.
I've searched numerous cosmetics packaging supply sites and haven't yet found anything suitable to be filled at home. The nearest to a squeeze tube I've found is this;
I suspect it may be too rigid for anything other than solutions.
Qosmedix does a very wide range of cosmetics packaging and supplies so if there were such things as squeeze tubes suitable for home filling I'm sure they'd offer them.