Neostrata Enlighten 15% Vitamin C + PHA Serum. Dr. Mitchell recommends this Neostrata vitamin C and polyhydroxy acid serum to her patients because of its "multitasking ability". "The unique blend 1. Heals Damaged Skin. Vitamin C serum is an excellent remedy for dry, rough, wrinkled, and damaged skin. It not only treats these problems but also helps to prevent them from occurring again. The application of vitamin C serum helps in maintaining the elasticity of damaged skin, making it look young and supple. 2. Vitamin C Eye Creams. Eye creams and serums also use vitamin C to help correct fine lines and dark circles around the eye area, according to board-certified dermatologist Dr. Debra Jaliman, MD. To Strongest Retinol Serum: Sunday Riley A+ High Dose Retinoid Serum, $85. Best Retinol and Vitamin C Serum: Kate Somerville +Retinol Vitamin C Serum, $98. Best Retinol Night Serum: Dr. Brandt Skincare 2% Retinol Complex Serum, $69. Best Retinol for Oily Skin: Paula’s Choice 1% Retinol Treatment, $58. It’s also fragrance-free, making it a wonderful choice for sensitive skin. 5. PURA D’OR 20% Vitamin C Serum. PURA D’OR 20% Vitamin C Serum. This one isn’t shy about its high proportion of This is because UV rays lower the skin’s vitamin C level. If your skin is on the sensitive side, it is best to use vitamin C serum at night and not in the morning. This will help to prevent sun sensitivity and harsh reactions. Note: After you use the serum at night, ensure you apply a sunscreen of SPF 30 the following morning. Best vitamin C serum for oily skin: Sunday Riley C.E.O. 15% Vitamin C Brightening A good vitamin C serum is also one of those products that tends to be expensive. And even when it’s good, you might notice dryness, flakiness, or redness—L-ascorbic acid is an acid all right! “Vitamin C can infrequently lead to irritant skin reactions in some individuals,” says Dr. Carlos Charles, board certified dermatologist and Professional makeup artist Kasey Spickard calls this vitamin C serum “pure magic” for its ability to reduce discoloration caused by acne. The formula is packed with collagen to support skin elasticity, orange and green tea extracts to nourish skin, and soothing aloe juice. The fresh citrus scent is a nice bonus, too. BEST AFFORDABLE VITAMIN C SERUM . La Roche-Posay 10% Pure Vitamin C Serum . Size: 1 oz. Key Ingredients: Salicylic acid, neurosensine, glycerin, hyaluronic acid. Vitamin C Percentage: 10% L YIkY.