Question
Posted on: August 13 2019DRYING NASAL DROPLETS
For a customer we need to make nasal droplets: erythtomycin 4.4 g, citric acid 0.4 g, ethanol 96% 50g, purified water ad 100g.
He asked us to make the droplets more drying out. What can we add?
Thanks in advance.
Olga