Fill in the Blanks Semi-solid formsOnline version Fill in the gaps by Ruben Patricio Guanuche Diaz 1 therapeutic non hydrate layers topically skin therapeutic Bases patches Semi - solid forms are applied on the dermis or . Some semisolid forms have a use when the active ingredient penetrates deeply the skin and acts on the affected site . Other semisolid forms have a - usage . They are used for example to protect or the skin . Some semisolid forms are creams . Lotions , . Ointments . are the main raw material to manufacture semisolid forms