Ole Henriksen Truth Serum Vitamin C Serum Review: Hey guys, let’s get into talking about a Vitamin C serum today. Ole Henriksen‘s vitamin c serum aka the Truth serum has been around for many years now. Earlier it used to come in a see through glass bottle which honestly is quite questionable for a vitamin c serum. Thankfully now, they have changed the packaging to an opaque orange coloured pump bottle. Let’s get into more details below.