m2 Beauty cooperates with the largest collagen manufacturer in Korea, using two peptide levels of collagen, and mixing them in a special ratio to create the brand's own unique "Dense Double Collagen". Recognize that the "m2 Beauty" brand is the authentic Korean collagen, which is 900DA Dalton units, and is also the size structure that the brand believes is most suitable for skin absorption. It is also the only endorsement that Son Ye-jin has certified since her debut, accompanying Son Ye-jin through her most important life journey and is also her best beauty supporter.