CeraVe Skin Renewing 10% Pure Vitamin C Serum with Ceramides for Brighter and Smoother Skin, 30 ml vs The INKEY List 15% Vitamin C and EGF Serum Helps to Intensively Brighten All Skin Types 30ml

Pros

• ✓10% L-ascorbic acid — the most studied, bioavailable form of vitamin C at an effective concentration
• ✓Ceramide complex (NP, AP, EOP) supports skin barrier alongside the active
• ✓Fragrance-free and non-comedogenic — appropriate for most skin types
• ✓Users report visible brightening, texture improvement and reduced dark spots within weeks

Cons

• ✗L-ascorbic acid is highly unstable — oxidises quickly if packaging is breached or product exposed to light/heat
• ✗Oxidised product may leave a faint orange-yellow tint on skin (noted by at least one reviewer)
• ✗Low pH formulation may cause stinging or irritation on compromised or sensitive skin
• ✗Small 30 ml size limits longevity if used daily

Best For

Pros

• ✓Consistent user-reported brightening and hyperpigmentation reduction, including on darker skin tones
• ✓Ascorbyl Glucoside is highly stable, fragrance-free, and rarely causes stinging — suitable for sensitive skin
• ✓Excellent value for money, praised repeatedly across reviews
• ✓No irritating alcohols or fragrance; absorbs without leaving a heavy residue for most users

Cons

• ✗Ascorbyl Glucoside requires enzymatic conversion to L-ascorbic acid in skin — inherently less potent and potentially slower than pure vitamin C serums
• ✗EGF (sh-Oligopeptide-1) topical efficacy is scientifically unproven at cosmetic concentrations due to limited skin penetration
• ✗Pump mechanism reported as poor quality — leaks product and wears out quickly
• ✗Some users find texture noticeably sticky; no fill-level indicator on the bottle

Best For