Wich of the following solutions is used as an astringent?
a- Strong iodine soluotin USP
b- Aluminium acetate topical solution USP
c- Acetic acid NF
d- Benzalkonium chloride solution NF.
a- Strong iodine soluotin USP
b- Aluminium acetate topical solution USP
c- Acetic acid NF
d- Benzalkonium chloride solution NF.
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Pharmacy