A duo set of our #1 Ultimune Serum. Strengthen your skin against
daily damage and visible signs of aging. This serum helps restore
skin firmness and makes skin 28% stronger in just 1 week*. Smooth
evenly over your face every morning and evening after cleansing
and before moisturizing.
*Tested on intentionally
irritated skin. Inner skin defenses index (based on moisture
retention rate and transepidermal water loss) improved by 28%, 1
week after application).