Uploaded August 2026 | Updated September 2026, 2 hours ago
Dropper or pump—which is better for vitamin C serum?
As always, the answer is: it depends.
High levels of vitamin C can already be challenging to formulate, and both packaging formats come with their own problems.
Dropper or pump—which is better for vitamin C serum?
As always, the answer is: it depends.
High levels of vitamin C can already be challenging to formulate, and both packaging formats come with their own problems.










