A lightweight, concentrated moisturising serum for flexibility and movement. A silky formula that can be applied to towel-dried hair as a styling product or added to our shampoos and conditioners for an extra boost of lasting hydration. This product is silicone free, to make it a perfect hair care product if you use human hair extensions. HOW TO USE: When washing, 2 pumps of Hydrating Infusion can be blended in the palm of you hand with your favourite Martinsson King shampoo or conditioner to instantly boost their moisturising performance.100 ml Martinsson King Hydrating Infusion Serum 100 ml