Calm and regeneration. The pore-refining primer from SOME BY MI’s Spirulina PDRN series soothes stressed skin and supports its regeneration. Spirulina extract and PDRN provide the skin with moisture, calm redness, and support the skin’s natural regeneration for a vibrant complexion. Particularly suitable for stressed, sensitive, and tired skin. The skin appears calm, refreshed, and healthy. Dermatologically developed and manufactured in South Korea.