CELONIA Signature Bio Tone Up Sun Block SPF50+ PA++++ delivers comprehensive sun protection while addressing multiple skin concerns. Formulated with human umbilical cord blood cell culture fluid, this advanced sunblock combines UV defense with whitening and anti-wrinkle benefits. Elastosome technology enhances the penetration of active ingredients for optimal efficacy. The lightweight formula provides a natural 0.3 tone-up effect, instantly brightening complexion while maintaining a smooth, hydrated finish without residue. Ideal for those seeking professional-grade sun care that protects, refines, and rejuvenates skin in one step.