Shop with dermatologist Joshua Zeichner

DERMATOLOGIST JOSHUA ZEICHNER Saving New York City residents one pimple at a time, Zeichner (@joshzeichnermd) is the director of cosmetic and clinical research in dermatology at Mount Sinai Hospital. Follow #AskDrZ for insider skin-care advice.

Drugstore Insider

THE BEST BEAUTY PRODUCTS INTHEAISLES, HANDPICKED BYA PRO

LA ROCHE-POSAY REDERMIC C “Antioxidants are like fire extinguishers for skin inflamed by environmental factors like UV light and pollution. Wear undersunscreen for the best protection.” TO BUY: $55; cvs.com.

CERAVE PM FA C C IAL MOISTURIZING LOTION “Skin loses moisture at night. Apply this before anti-aging products to prevent irritation.” TO BUY: $14.50; cvs.com.

AVE ENO ENO POSITIV PO SIT IV ELY RADIANT DAILY MOISTURIZERSPF 30 “SPF is crucial all year round. This one gets the job done while also hydrating.” TO BUY: $15; at drugstores.

PROMISE ORGANIC BABY REPLENISHING COCONUT BUTTER2-IN-1 BABYWASH “Winter weather can leave skin feeling sensitive. Switch out your face cleanser for a soap-free formula that’s pH-balanced. I often recommend cleansers formulated for babies, as I know they’ll be gentle enough.” TO BUY: $8; cvs.com.

ROC RETINOL CORREXION DEEP WRINKLESERUM “Retinol strengthens the skin to both fill in wrinkles and prevent new ones from settling in.” TO BUY: $23; at drugstores.

VASELINE INTENSIVE CARE ADVANCEDREPAIR “This formula creates a protective seal over elbows and knees without feeling greasy.” TO BUY: $5; at drugstores.