Loudspeakers

Transdermal delivery compositions sold as a component ingredient for cosmetic agents, namely, skin brightener, age spots reducer, skin discolorations reducer, stretch mark reducer, spider veins reducer, skin tightness restorer, skin flexibility restorer, dyes, inks, perfume, fragrance, collagen, collagen fragment, proteoglycan, mucopolysaccharide, glycosaminoglycan, protein, peptide, sugar, nucleic acid, lipid, ceramide