Readers Say This Under-$100 Vitamin C Serum Leaves Skin ‘Glowing and Smooth’
NewBeauty Facebook Pinterest Instagram Youtube find a doctor Face Adult Acne Antioxidants Anti-Aging Celebrity Chronic Skin Conditions Eye Hydration Hyperpigmentation Makeup View All Eyebrows Eye Color Foundation Fragrance Lip Color Makeovers Male Skin Care Peels Pre-Event Prep Sensitive Skin Skin Care Skin Health Smile Sun Care Treatments Fillers Microneedling Post-Procedure Skin Care Neurotoxins Regenerative Aesthetics Skin Lifting Body Body Sculpting Breasts Butts Cellulite Hair Removal Hands + Nails Legs Pregnancy Find a Doctor Hair Bond Repair Celebrity Dry Hair Frizzy Hair Gray Hair Hair Color Hair Growth Hair Repair Scalp Health Styling + Tips Awards NB100 Awards 15th Annual Beauty Awards 2025 NewBeauty Readers’ Choice Awards Shopping Gift Guides Product Reviews NewBeauty Storefront Wellness Fitness GLP-1s Health Menopause About Us TESTTUBE Search for: Search HomeFaceSkin Care Readers Say This Under-$100 Vitamin C Serum Leaves Skin ‘Glowing and Smooth’ Brighter skin, right this way. Danielle Fontana Dooley Published: Dec 29, 2025 We may earn commission from links on this page. Each product featured has been vetted and chosen by our editors. Getty Images Who else has tried vitamin C serums that oxidized too fast, smelled strange, or just…did nothing? According to a recent survey of more than 600 NewBeauty readers,* Drunk Elephant C‑Firma Fresh Vitamin‑C Day Serum ($79) is a rare formula that actually delivers visible brightness and firmness while staying potent. The freshly mixed, 15‑percent L‑ascorbic acid serum is packed with antioxidants, fruit enzymes, ferulic acid and vitamin E to help visibly firm, even tone, smooth texture and defend skin against pollution and UV‑generated free radicals. 41‑year‑old reviewers love the combination of potency and convenience. One shared that they’d been searching for an “affordable, effective vitamin C serum,” and that C‑Firma “worked well,” adding that the clean ingredients and easy Sephora access were major bonuses. Another 48‑year‑old called it their…