Instead, it revolves around an ingredient called Rejuran, which harnesses the power of polydeoxyribonucleotides (or PDRN, because that’s a mouthful) derived from salmon DNA to “help with skin ...

Salmon sperm facials involve microneedling salmon DNA into the skin. They’ve been popular in Korea for years and promise to boost collagen, increase cell turnover and help with pigmentation issues.