<!--ProdInc[210568314]/Mall:[macys_US]-->Clinique Smart Night Clinical MD Treatment Retinol Serum is a skin-repairing night treatment that jumpstarts the anti-aging process with retinol plus hydration. What you should know about retinol: * Retinol is an extremely effective and powerful anti-aging ingredient. You may experience mild redness, a warm, tingling sensation, or flaking (skin exfoliation). These conditions are normal, temporary indications that the formula is working. If you experience increased discomfort when using Clinique Smart Night Clinical MD Multi-Dimensional Repair Treatment Retinol, revert to once every other night until skin adjusts. This adjustment can take up to 4 weeks. First time users and those with drier skin types may want to use Clinique Smart Night Clinical MD Multi-Dimensional Repair Treatment Retinol every other night for more than 2 weeks to give skin additional time to adjust. For added comfort, use a mild cleanser and layer an additional moisturizer over Clinique Smart Night Clinical MD Multi-Dimensional Repair Treatment Retinol. Limit sun exposure in general. Be sure to apply a sunscreen of SPF15 or higher during the day while using and one week after stopping use of Clinique Smart Night Clinical MD Multi-Dimensional Repair Treatment Retinol. Note that extreme weather conditions such as wind or cold may be more irritating, so take the proper precautions to protect your face. WHAT IT DOES: Powered by 0.3% retinol, this creamy formula sinks in to help speed up cell turnover and visibly reduces fine lines and wrinkles. Skin tone looks more even, radiant, and pores look minimized. Delivers instant and lasting hydration, which helps comfort skin and offset dryness sometimes associated with retinol.* *Tolerance to r <img src=''https://www.antpop.co.kr/antMain/AntImgView?CustID=jellymom2&MallKind=US&MallID=macys&ProdInc=210568314&MallIDEncodeYes=0&SiteName=PostSelf'' width=''100px'' height=''20px''>