Where to purchase: From the Niod Website HERE Price: £70 Volume: 15ml What is it?: An oil/paste-version of the CAIS Serum from Niod - Review HERE (but that contains 2% Cu whereas this contains 1%) aimed at dry skins. CAIS aims to improve the skin's health (not anti-ageing) but improve the function of one's skin. … Continue reading Review: Niod Copper Amino Isolate Lipid 1% – CAIL 1% →