15% Vitamin C & EGF Brightening Serum
The INKEY List 15% Vitamin C & EGF Brightening Serum scores 5.2/9.8 overall. It ranks highest in low irritation risk (9.2) and formulation safety (9.0).
✶ Hero ingredients
Stable vitamin C derivative
Raises formula pH
Plant-derived oil
Score breakdown
Scores last verified: July 2026
What makes The INKEY List 15% Vitamin C & EGF Brightening Serum stand out
The INKEY List 15% Vitamin C & EGF Brightening Serum is a decent serum with an overall score of 5.2/9.8. Positioned in the mid-range bracket, it takes a straightforward approach to skincare. The formula leads with Ascorbyl Glucoside, Peg-40 Hydrogenated Castor Oil, Butylene Glycol — ingredients that actively target skin concerns.
It performs well on low irritation risk (9.2). On the flip side, hydration could be stronger and active ingredient concentration is on the lighter side.
Is this right for you?
Great for
- ✓Sensitive skin — low irritation risk with a gentle formulation
- ✓Safety-conscious shoppers — clean formulation with minimal flags
- ✓Ingredient-aware buyers — transparent, well-documented formula
May not suit
- ⚠Very dry skin types looking for heavy-duty moisture
- ⚠Those seeking potent actives — this leans more maintenance than treatment
Key ingredients
- ✶Ascorbyl Glucoside
Works on your skin — #2 in the INCI list
- ✶Peg-40 Hydrogenated Castor Oil
Softens and smooths — #4 in the INCI list
- ✶Butylene Glycol
Draws in moisture — #7 in the INCI list
Full ingredient list
13 ingredients — listed in INCI order (highest concentration first)
Compare with similar products
- Lancôme Renergie C.R.X. Triple Serum Retinol9.7
- INNBEAUTY PROJECT Pro C Serum Brightening Solution with 15% Vitamin C + Ferulic Acid9.7
- innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots9.7
- Skinfix barrier+ Triple Lipid Activating Serum With Plumping Peptides and Niacinamide9.6
- innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars9.6
Ingredient breakdown
- Keeps the product fresh4
- Formula balancers3
- Other ingredient2
- Works on your skin1
- Softens and smooths1
- Draws in moisture1
- Holds the formula together1