Why do so many skincare companies put products in 1-to-6 ounce containers? Why not supersize them, like some discount retailers do?
The problem is that supersized products may be false economy. Here’s why:
Just about all personal cosmetic products have a shelf life. You can see that date printed on the jar; it’s called the PAO (Period After Opening)—an illustration of a little open jar, with a number inside, like 6M, 12M, etc. This...
READ MORE