The promise of KENZOKI 5 DAY RADIANCE CHALLENGE? To give you a smooth and luminous skin in 5 days. One vial in the morning and another in the evening before your cream to visibly reduce signs of fatigue. Thanks to these serum shots concentrated in stabilized Vitamin C and natural origin Ginger extract, your complexion looks full of energy. Deliciously scented, this cure with its energizing fragrance gives you a real feeling of well-being. Day after day, your skin texture is refined and your complexion more even. A reboosted, even, more radiant and bounced skin: Challenge met. This product contains *95% natural origin ingredients.