SkinCeuticals 1-oz. C E Ferulic Antioxidant Serum for $139 + free shipping

This vitamin C serum is a dermatologist-favorite for fading sun damage and fine lines while adding a layer of antioxidant protection under your daily sunscreen, making it worth the splurge for anyone serious about an anti-aging routine. eCosmetics has it at $138.75, which is $46.25 (25%) off the $185 list price via coupon code “DEALNEWS25”. Buy Now at eCosmetics

Features

15 percent pure L-ascorbic acid vitamin C 1 percent alpha tocopherol vitamin E 0.5 percent ferulic acid Provides environmental protection against atmospheric aging Visible anti-aging benefits include firming and brightening