Soin de Nuit Overnight Moisturizing Treatment Keracare is distinguished by its ease of use. Simply apply a small amount all over your hair every other night, then cover your hair with a cap before going to bed. During the night, this treatment works deep down, without the need to rinse when you wake up. With its 115 g capacity, this practical format allows you to enjoy the regenerating benefits of this treatment over many uses, for nourished, moisturized and visibly transformed hair.