For medical-aesthetic channels, Rejuran Synergy Tone-Up Booster is presented as Part I Solution (4ml) Part II Toning (0.1g) 6 Vial / Box to simplify treatment-room preparation. Rejuran Synergy Tone-Up Booster leverages PDRN-mediated repair and hyaluronic-acid hydration control to support micro-repair signaling and barrier-quality restoration in professional skin-quality protocols.