This is a 7 day intensive repair treatment kit for sensitive skin.the thalgo cold cream marine multi-soothing concentrate is to be applied for 7 days for soothing reactive or sensitive skin and relieving any discomfort. with sã¨ve bleue and witch hazel, thalgo’s cold cream marine multi-soothing concentrate significantly increases the skin moisture levels and stimulates its cellular metabolism while reducing redness and the appearance of dilated blood vessels on the skin's surface. then the thalgo cold marine deeply nourishing mask is a lipid-rich sos treatment for dry or sensitive skin. highly concentrated in cold cream marine and nutri-protective oils, this ultra-nourishing mask repairs and comforts the skin in as little as 10 minutes.