Compléter Semi-solid formsVersion en ligne Fill in the gaps par Ruben Patricio Guanuche Diaz 1 layers therapeutic topically hydrate non skin Bases therapeutic 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