Dr. Ci:Labo Aqua-Collagen-Gel Super Sensitive is a mild, moisturizing gel for sensitive skin helps protect the barrier function of delicate skin while ensuring that it is extremely moist and supple yet firm. Intercellular lipids are a gelatinous substance essential to skin moisture and barrier function. In order to assist with moisture retention and to penetrate into the skin and blend with the intercellular lipids, Aqua-Collagen-Gel Super Sensitive is also made into a gel. Its mild combination of ingredients provides long-lasting moisture retention and protection for cells, keeping your skin smooth and moist.