And when it comes to skin care, there are several natural and clean actives that will help you do just that. See, keeping skin healthy (rather than just making reactive fixes or using impulsive treatments) is about nurturing it and fueling it: To do that, we turn to some of our favorite and time-tested botanicals and extracts. Vitamin C+E+Ferulic Serum, Marie Veronique ($90) Triple Active Reclaiming Serum, January Labs ($86) Instant Smoothing Serum, Grown Alchemist ( $95) Squalane 10% Lactic Acid Resurfacing Night Serum, Biossance ($95) 20% Niacinamide + B3 Organic Rescue Serum, I’M FABULOUS ($89) Probiotic Concentrate Serum, La Flore ($140) Bio Retinoid Anti-Wrinkle Concentrate Oil, Ren Skin Care ($69) Marshmallow & Ceramide Sensitivity Soothing Serum, Naturopathica ($90) Super Anti-Aging Serum, Dr. Barbara Sturm ($350) Radiant Rani Brightening Saffron Serum, Ranavat Botanicals ($135) Resveratrol-Lift Instant Firming Serum, Caudalie ($79) Stem Cell Serum, Indie Lee ($135) Rejuvenating Serum 2.0, Tata Harper ($168) Plant Genius Survival Serum, Alpyn Beauty ($68) Flora Serum, Monastery ($140)