Purchased December 2025 Brand new, unopened This serum contains immortalized regenerative factor [dental pulp stem cell culture solution*]. Its vibrant yellow color comes from the natural pigment of [Phellodendron Bark Extract], and it focuses on moisturizing, firmness and elasticity, anti-aging care, and UV protection. Fragrance, coloring agents, parabens, mineral oil, alcohol, silicones, and petroleum-based surfactants are not used. [Liposome technology] is applied for penetration, and the light, smooth texture absorbs into the skin. This is a reliable serum that can also be used as a pre-serum, and you will be able to feel the effects of your existing cosmetics and [FUSICA CREAM]. The transparent glass bottle with a warm feel is finished by craftsmen one by one. Please enjoy the smooth texture. * Immortalized human dental pulp stem cell conditioned media [Serum] A booster serum to guide absorption For those who want to accelerate the absorption of FUSICA CREAM and active ingredients For those concerned about dryness and lack of firmness due to aging