OPC’s ile ilgili yapılan akademik yayınlar  

1- Proanthocyanidins from grape seeds promote proliferation of mouse hair follicle cells in vitro and convert hair cycle in vivo  Takahashi T, Kamiya T, Hasegawa A, Yokoo Y. PMID: 9833041 

2- Investigation of the topical application of procyanidin oligomers from apples to identify their potential use as a hair-growing agent Kamimura A, Takahashi T, Watanabe Y. | Phytomedicine. 2000 Dec;7(6):529-36. doi: 10.1016/S0944-7113(00)80040-9. PMID: 11194183  

3- Procyanidin B-2, extracted from apples, promotes hair growth: a laboratory study. Kamimura A, Takahashi T. | Br J Dermatol. 2002 Jan;146(1):41-51. doi: 10.1046/j.0007-0963.2001.04558.x. PMID: 11841365