【 Description 】This product focuses on skin-brightening bacteria, which exist in every skin and are the key to beautiful skin. A drop of this concentrated serum penetrates deep into the stratum corneum to provide long-lasting moisture. It is a concentrated medicated serum that approaches recurring dryness problems at once and leads to "smooth and beautiful skin" filled with moisture. Highly concentrated yeast extract GL* (yeast extract, glycerin/moisturizing) Contains carefully selected yeast extract GL, which provides moisture and conditions the skin environment. Helps reduce the appearance of fine lines and wrinkles caused by dryness. (Efficacy evaluation tested) *Compared to d-program lotion and emulsion Contains selected ingredients, clean manufacturing process Paraben (preservative)-free, alcohol (ethyl alcohol)-free Fragrance-free, colorant-free, slightly acidic Designed to be hypoallergenic. Patch tested on sensitive skin** Stinging tested** **Not all people will have allergies or skin irritation. Cautions for use This is not a drink. To prevent accidental ingestion, please be careful where you place it. Do not mix with tap water or other products. To prevent bacteria from entering, do not wash empty containers or dispensers. Use up the entire contents of the container before refilling. After refilling, close the dispenser of the main container tightly. After refilling, please note the serial number at the bottom of the bag. It may be necessary when making inquiries. For hygienic use, we recommend replacing the container with a new one after 2~3 refills. The color of the product may change due to its natural ingredients, but this does not pose a quality problem. Do not expose the product to sunlight or high temperatures. If you notice any skin problems when exposed to direct sunlight, please discontinue use. Safety Warning This is not a drink. To prevent accidental ingestion, please be careful where you place the product. Do not mix with tap water or other products. To prevent bacteria from entering the container, do not wash empty containers or dispensers. Use up the entire contents of the container before refilling. After refilling, close the dispenser of the main container tightly. After refilling, please note the serial number at the bottom of the bag. It may be necessary when making inquiries. For hygienic use, we recommend replacing the container with a new one after 2~3 refills. The color of the product may change due to its natural ingredients, but this does not pose a quality problem. Do not expose the product to sunlight or high temperatures. If you notice any skin problems when exposed to direct sunlight, please stop using the product.【 How to use 】Be sure to refill the container of d Program Intense Enriching Serum before use. Morning and night, after applying toner, dispense one dispensed amount onto palm of hand and gently apply to entire face.