C15 Super Booster for Brightening Dullness & Uneven Tone
Paula's Choice C15 Super Booster for Brightening Dullness & Uneven Tone scores 7.9/9.8 overall. It ranks highest in low irritation risk (9.5) and formulation safety (9.0).
✶ Hero ingredients
Pure vitamin C antioxidant
One of the most effective humectants
Glycol-based humectant
Score breakdown
Estimated — based on ingredient analysis. Scores refine as user reviews are added.
Scores last verified: July 2026
What makes Paula's Choice C15 Super Booster for Brightening Dullness & Uneven Tone stand out
Paula's Choice C15 Super Booster for Brightening Dullness & Uneven Tone is a solid serum with an overall score of 7.9/9.8. it delivers a well-rounded formulation that balances efficacy with gentleness. The formula leads with Ascorbic Acid, Glycerin, Ethoxydiglycol — ingredients that actively target skin concerns.
It performs well on hydration (6.5) and low irritation risk (9.5).
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
Key ingredients
- ✶Ascorbic Acid
Works on your skin — #2 in the INCI list
- ✶Glycerin
Draws in moisture — #3 in the INCI list
- ✶Ethoxydiglycol
Draws in moisture — #4 in the INCI list
- ✶Mannitol
Draws in moisture — #6 in the INCI list
- ✶Palmitoyl Tripeptide-5
Works on your skin — #8 in the INCI list
What creators are saying
TikTokReviewers praise the Paula's Choice C15 Super Booster for being gentle and non-irritating while still delivering results—it's formulated with 15% l-ascorbic acid plus protective antioxidants that help brighten uneven skin tone and improve firmness. They particularly recommend it for people with sensitive skin who want an effective vitamin C serum without the typical irritation that comes with the ingredient. No significant criticisms were mentioned across the reviews.
Based on 4 creator reviewsFull ingredient list
24 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
- Draws in moisture8
- Works on your skin6
- Formula balancers4
- Holds the formula together2
- Keeps the product fresh2
- Other ingredient1
- Softens and smooths1