https://www.pinterest.com/vakilidonighi/how-to-make-anti-age-creams/

http://wellnessmama.com/12076/vitamin-c-serum/

http://draxe.com/homemade-anti-aging-serum/

http://hellonatural.co/hydrating-face-eye-serum/

https://www.youtube.com/watch?v=LUXKlf3edpA

http://thetastyalternative.com/2013/08/all-natural-homemade-facial-toner-recipes/

http://www.academia.edu/11355863/USULAN_PROGRAM_KREATIVITAS_MAHASISWA_PERMEN_PASTA_GIGI_DARI_DAUN_SIRIH_BIDANG_KEGIATAN_PKM_GT