Kiehl's DS RTN Renewing Serum, 30ml

Conquer visible pores*1 and awaken firmness and radiance! The ultimate choice for "attack x defense." This authentic retinol*2 serum combines unique technology to deliver the luxurious benefits of retinol*2 while minimizing irritation*3. It can also be used by those with sensitive skin*4. In addition, luxurious ingredients are blended in a golden ratio. This authentic retinol*2 serum attacks and protects, conquering visible pores*1 and firming and radiance!*1 Moisturizing and smoothing the skin*2 Retinol (skin conditioning ingredient)*3 Dryness*4 Not all people will experience skin problems.

For daily skincare, after toning with lotion, apply 2-3 pumps to the entire face, then follow with cream or lotion. Nighttime use is recommended. Avoid use on the upper eyelids and lips, where the skin is particularly thin. Be careful not to get it in your eyes. Use one pump on the neck and décolleté. Always use sunscreen when using in the morning. *Do not use while pregnant or nursing. *Do not use if your skin is particularly sensitive or immediately after laser or wax treatment. [For customers experiencing retinol*1 for the first time] - Start with a small amount every two days to allow your skin to become accustomed to retinol*1. Then, use once a day while monitoring your skin's condition. - If you are concerned about irritation, we recommend using it after cream. *1 Retinol (skin conditioning ingredient)