BTB13 Eyelash Serum 8ml.
BTB13™ is a patented science-based Finnish innovation. BTB13 Eyelash Serum contains lash voluminizing BTB13™ treatment gel and lash lengthening pentapeptide. Use: Apply the serum morning and evening to the base of the eyelashes after cleansing the face. Can be used on eyebrows and with eyelash extensions.
BTB13 is a patented innovation from Finland.