Please note that this product is also sold on other sites and may sell out due to time differences. Thank you for your understanding. This is a 4-piece set including lotion, emulsion, serum, and cream. It contains PDRN, an ingredient that promotes skin regeneration. - Brand: REJURAN - Product Name: REBALANCING TONER 120ml - Product Name: REBALANCING EMULSION 45ml - Product Name: DUAL EFECT Ampoule 30ml - Product Name: ACTIVE CREAM ENHANCED 50ml Expiration Dates: REBALANCING TONER 2027.12.29 REBALANCING EMULSION 2027.10.24 DUAL EFECT Ampoule 2027.10.22 ACTIVE CREAM ENHANCED 2027.11.11