Contact gel specially developed for beauty treatments with iontophoresis devices. It reinforces the effectiveness of products or treatments. It leaves the skin supple and soft. Appearance: gel. Color: green. Smell: unscented. Advice and application: Apply directly to the skin in a thick layer using a spatula before using the appliance. Main ingredients: Glycerin. Cosmetic properties: Humectant. Emollient. Softening.