Serum
Serum is a cosmetic that contains high concentration of active substances so that its effectiveness it greater than a cream. There are many types of serum produced by Asian cosmetic manufacturers which are dedicated for different types of skin.
If your skin has lost its elasticity, firmness and natural color that means it is a time to support your daily skin care ritual by serum, which will help to recover healthy appearance of your complexion and significantly reduce the ageing effect.