... The essential oil content including 1, 8-cineole, α-pinene, methyl eugenol, terpineole, trans-carveole,cis-carveole, geraniol, methyl geranate, α-terpinyl acetate, neryl acetate, β-caryophyllene, myrcene, sabinene, myrcene, p-cymene, c-terpinene, linalyl acetate, car-3-ene, phellandrene, methyl eugenol, methyl butyrate, methyl benzoate, benzyl alcohol, isobutyl butyrate, myrtenylacetate, limonene, α-terpineol, linalool, eucalyptol, p-cymol, β-pinene, geraniol, camphene, butyl butyrate and myrtenol. [28] Hair-growth promoting activity of plant extracts of suruhan (Peperomia pellucida) Overall, from a variety of literature review, Semwal et al. [29] stated there are dozens of substances suspected effect on hair growth, including saponin, alkaloids, ecliptine, wedelic acid, luteolin, triterpine, glycosides, β-sitosterol, hentriacontanol, vitamin A, vitamin C, iron calcium oxalic, malic acid, α pinene, β pinene, fatty acid, sterol compounds, polyphenols, steroids, volatile oil and essential oil. ...