
BONSOIN B EXO is the world’s first premium sterile broccoli exosome mask powered by STEMON's patented UltraRepro® platform. Each 5th-generation bio-cellulose mask is infused with 1 million sterilized broccoli-derived exosomes, delivering exceptional safety, quality, and consistency. In vitro studies using human dermal fibroblasts demonstrated more than 60% improvement in wound healing, over 30% higher cell regeneration, and more than 700% increased collagen synthesis, highlighting its potential to support skin regeneration, improve skin vitality, and promote a healthier-looking complexion.

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