CUSTOM No.333 Collagen Serum uses highly purified marine collagen with a transparent and silky texture. This quickly penetrates into the stratum corneum to improve skin texture and keep skin firm, taut, and hydrated. Recommended for those who want to care for the overall firmness and moisture of the skin.

How to use:

After cleansing and toning, apply an appropriate amount on the face. 

Ingredients:

Water, Dpg, Pentylene Glycol, Succinoyl Atelocollagen, Ethylhexylglycerin, Phenoxyethanol