Da Vinci Clip-On Hair Extensions are made with 100% Human Hair that is silky, beautiful and tangle free. Snap them in & out of natural hair for added length and . DaVinci Hair Extensions, Los Angeles, CA. 350 likes. Beauty Supply Store. 11 reviews of Davinci Beauty Wholesale 'Has everything I was looking for at a decent . I stoped by this place and I'm in love with their hair extensions, customer . Find 2 listings related to Davinci Hair Extensions in Los Angeles on YP.com. See reviews, photos, directions, phone numbers and more for Davinci Hair . I just tried this out on my human hair extensions which are originally colored 27/613 (mixed bleach blonde and golden blonde) and the color turned out fantastic. Used (normal wear) - Hair extensions 18 inc Black 5 piece Human hair.