Where to purchase: I got mine from Skinspace.co - I believe they ship in the UK and internationally. The link is HERE Price: £25 Volume: 30ml What is it?: A Vitamin C derivative (Sodium Ascorbyl Phosphate) serum (a more stable form of vitamin C than pure L-AA (however, less effective because of this but still … Continue reading Review: Mad Hippie Vitamin C Serum →