The iconic 2-phase serum is available in a light, barely noticeable texture that targets the signs of aging. The unique 2-phase formula, developed by Clarins research, combines 21 highly effective plant extracts that support the skin's 5 vital functions - regeneration, nourishment, oxygenation, hydration and protection - and targets the signs of aging. The 2-phase texture - volatile oil and fluid gel - leaves an ultra-fine finish and a pleasant fragrance with fruity, floral, fresh and refined notes. The nested bottles contain the two formulas: a technological and ecological masterpiece that favors responsible materials and keeps waste to a minimum.