[Serum/Emulsion] B.A Grandluxe IV proposes a theory focusing on the quiet time of life. It newly adopts a "fast" and "slow" time-release formulation, a new technology, and a formulation that aims for a soft stratum corneum, giving the skin a feeling of firmness and elasticity. This single product contains the original beauty ingredients*1 common to POLA's three main brands. Based on the Bioactive Theory*2, it aims for radiance and three-dimensionality*3, releasing it in all directions. Retail Price: ¥79,200 0.6g x 12 piece set Please try it out first.