Hydra Technology Brightening Solution with Vitamin C | Purpose: All skin types, especially gray, blemished, dull, unevenly colored, tired, and wrinkled skin | Active ingredients: Vitamin C, niacinamide | Effects: Immediate improvement in skin tone, skin cleansing, brightening, regeneration, visible wear and tear, and skin elasticity, reduction of wrinkle visibility, improvement of skin appearance and condition. Directions for use: Apply una Apply a small amount of solution to a cotton pad and rub, avoiding the eye area. The solution can essere Used for cavitation peeling and hydrabrasion (with hydrogen purification). Stinging, tingling, and redness may occur during treatment. The intensity and duration of these sensations depend on individual sensitivity and skin type.