Succinic Acid Treatment
The INKEY List Succinic Acid Treatment scores 6.4/9.8 overall. It ranks highest in low irritation risk (9.5) and formulation safety (9.0).
✶ Hero ingredients
Coconut-derived emollient
Holds the formula together
Fatty acid thickener and emulsifier
Score breakdown
Estimated — based on ingredient analysis. Scores refine as user reviews are added.
Scores last verified: July 2026
What makes The INKEY List Succinic Acid Treatment stand out
The INKEY List Succinic Acid Treatment is a decent serum with an overall score of 6.4/9.8. Positioned in the budget bracket, it takes a straightforward approach to skincare. The formula leads with Caprylic/Capric Triglyceride, Cetearyl Alcohol, Glycerin — ingredients that support the skin barrier and moisture levels.
It performs well on low irritation risk (9.5). On the flip side, 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
- ⚠Those seeking potent actives — this leans more maintenance than treatment
Key ingredients
- ✶Caprylic/Capric Triglyceride
Softens and smooths — #2 in the INCI list
- ✶Cetearyl Alcohol
Softens and smooths — #5 in the INCI list
- ✶Glycerin
Draws in moisture — #7 in the INCI list
- ✶Salicylic Acid
Works on your skin — #10 in the INCI list
- ✶Squalane
Softens and smooths — #12 in the INCI list
Full ingredient list
19 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
- Holds the formula together5
- Other ingredient3
- Softens and smooths3
- Keeps the product fresh3
- Draws in moisture2
- Formula balancers2
- Works on your skin1