| http://www.w3.org/ns/prov#value | - The catalyst formulation may comprise one or more excipient cutaneous penetration enhancer(s), such as water, an alcohol, such as methanol, ethanol, and 2-propanol, an alkyl methyl sulfoxide, a pyrrolidone, laurocapram, a solvent, such as acetone, dimethyl acetamide, dimethyl formamide, and tetrahydroftiryl alcohol, an amphiphile, such as an L-amino acid, an anionic surfactant, a cationic surfacta
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