the claim The Swisse Manuka Honey Detoxifying Facial Mask claims to deeply cleanse and hydrate skin, particularly that prone to blemish and congestion.     the science The ingredient list in this mask is a who’s who of skincare buzz words. Rich in naturally occurring substances, it of course boasts manuka honey, charcoal and kaolin as stated on the label.   Manuka honey is a natural humectant which helps to draw moisture to the skin and keep it at a balanced pH. Manuka honey’s powerful antibacterial and anti-inflammatory properties promote healing, seeing it equally suited to medicinal application as to skin care. It helps in the fight against ageing, promoting…