La Roche-Posay 12% Vitamin C Serum: Dermatocare review
La Roche-Posay 12% L-Ascorbic Acid Vitamin C Serum, formulated with Adenosine, is not suitable for beginners. It is aligned to Oily, Combination/Normal, Dry skin, with skin concern of Uneven dull skin, Fine lines/Wrinkles.
Overview
Skin type Oily, Combination/Normal, Dry
Skin concern Uneven dull skin, Fine lines/Wrinkles
Specs Mid-Range, Not Fragrance Free, Silicone free, INCI Listed on Website
Life stage
Formula highlight
- Vitamin C Type: 12.0% L-Ascorbic Acid
- Anti-aging: Adenosine
- Hydrating: Sodium Hyaluronate + Glycerin
- Exfoliating: Salicylic Acid (low level)
Keep in mind
- Packing: Transparent dropper packing
- No Ferulic Acid or Vitamin E in the formula to stabilize or boost the vitamin C's antioxidant effect
- Dropper bottle: close the cap tightly after use and finish within 1-3 months of opening
People also ask
This product complies with all applicable cosmetic safety regulations. Evaluations provided are based on Dermatocare's independent database criteria, which apply stricter benchmarks than standard regulatory guidelines.
Beginner Friendly: No - This formula is better suited to those already experienced with Vitamin C because it contains L-Ascorbic Acid at 12%, well above the concentration where irritation risk increases for new users.
Sensitive skin Compatible: Does not contain ingredients flagged in our database as common contact sensitizers. While this aligns with our sensitive skin benchmarks, individual skin reactivity varies. Performing a 24-hour patch test prior to use is still recommended.
Pregnancy: Compatible - Free from ingredients flagged on our Pregnancy Ingredient Database.
Teens Compatible: Free from ingredients currently flagged under our Teens database criteria. Refer to our Teen Skincare Guide for full screening details.
No. It does not contain any ingredients currently flagged under Dermatocare's internal evaluation criteria. Refer to our Ingredients Under Review Guide for full database benchmarks.
No. It does not contain ingredients currently flagged for environmental persistence, bioaccumulation, or aquatic toxicity under Dermatocare's database criteria. Refer to our Environmental Screening Guide for full evaluation benchmarks.
Ingredient list
AQUA / WATER • ASCORBIC ACID • PENTYLENE GLYCOL • GLYCERIN • POTASSIUM HYDROXIDE • HYDROXYACETOPHENONE • SODIUM HYALURONATE • ADENOSINE • TRISODIUM ETHYLENEDIAMINE DISUCCINATE • SALICYLIC ACID • POLYQUATERNIUM-67 • CAPRYLYL GLYCOL • PARFUM / FRAGRANCE • CITRIC ACID • LAURETH-23 Himalaya.
Source: https://www.laroche-posay.us/our-products/face/face-serum/vitamin-c12-oil-control-serum-3606000642386.html
Date: 13 September 2026
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Disclaimer
The information, ratings, and recommendations provided on Dermatocare — including ingredient safety scoring, suitability tags, and dermatologist insights — are for educational purposes only and do not constitute medical diagnosis, treatment, or a doctor-patient relationship. Product assessments are based on publicly available ingredient lists and scientific literature; formulations may change without notice, and Dermatocare does not assume liability for inaccuracies, adverse reactions, or product misuse.
Many companies do not regularly update or disclose their full formulations online, which can limit verification. Users are strongly advised to check the latest ingredient list on the actual product packaging before making purchase or usage decisions. No brand has sponsored, influenced, or paid for the recommendations in this review.
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