Biotherm Biosource Toner Normal Skin is a moisturizing tonic for normal and combination skin that is most effective with regular use. The active composition of the moisturizing tonic penetrates deep into tissues and cells, producing cleansing and nutrition. The action of trace elements of the Biosource Toner Normal Skin product is aimed at interacting with other care products and enhancing the result of their influence. After applying the tonic on your face, you will feel incredible freshness, purity and tone. In addition, the Biotherm product moisturizes the epidermis, giving a feeling of unprecedented comfort.