COLLAGEN DUAL LIFT SERUMSize volume: 50ml Made in Korea Main Features A skin firming and moisturising serum formulated with two different collagen recipe in one bottle. Formula 1 contains hydrolyzed collagen to smooth out the skin texture while boosting the skin moisturisation. Formula 2 contains pure collagen and various vitamin to delivery the firmness and elasticity to the skin. When you pump the serum, two different formula in the bottle comes together by gently blended.