La Roche-Posay Vitamin C12 Serum 30ml
La Roche-Posay Vitamin C12 Serum 30ml
12% pure vitamin C serum to visibly improve radiance, fine lines, skin tone and texture
La Roche-Posay Vitamin C12 Serum 30ml is a concentrated antioxidant facial serum formulated with 12% pure vitamin C, salicylic acid and Neurosensine. Developed for all skin types, including sensitive and combination skin, it helps visibly smooth fine lines and wrinkles, improve radiance and refine uneven-looking skin texture and tone.
Best For
- Dull or tired-looking skin
- Fine lines and wrinkles
- Uneven-looking skin tone
- Uneven skin texture
- Loss of radiance
- Sensitive skin
- Combination skin
- Adults introducing an antioxidant serum
- Morning skincare routines
Overview
La Roche-Posay Vitamin C12 Serum is the updated high-concentration vitamin C serum from La Roche-Posay, now formulated with 12% pure vitamin C in the form of ascorbic acid.
The formula combines pure vitamin C with salicylic acid to refine skin texture and Neurosensine, a peptide ingredient selected for its soothing properties. It also contains glycerin and two forms of hyaluronic acid.
La Roche-Posay states that the serum is clinically proven to help correct the appearance of fine lines and wrinkles while improving radiance, skin-tone evenness and texture. In a self-assessment involving 63 women after two weeks, 93% reported improved radiance and 76% reported improved skin-tone evenness.
Quick Highlights
- 12% pure vitamin C
- Pure vitamin C supplied as ascorbic acid
- Concentrated antioxidant serum
- Helps visibly smooth fine lines and wrinkles
- Improves the appearance of dull skin
- Helps improve skin-tone evenness
- Helps refine skin texture
- Contains salicylic acid
- Contains soothing Neurosensine
- Contains hyaluronic acid
- Suitable for sensitive skin
- Suitable for combination skin
- Lightweight gel-serum texture
- Velvety, non-greasy finish
- 30ml bottle
- Designed primarily for morning application
Product Facts
| Feature | Details |
|---|---|
| Product Name | La Roche-Posay Vitamin C12 Serum |
| Format | Concentrated Facial Serum |
| Pack Size | 30ml |
| Vitamin C | 12% Pure Vitamin C |
| Vitamin C Form | Ascorbic Acid |
| Skin Types | All Skin Types |
| Sensitive Skin | Suitable |
| Key Concerns | Fine Lines, Dullness, Uneven Tone & Texture |
| Key Ingredients | Vitamin C, Salicylic Acid, Neurosensine |
| Application | Face, Neck & Décolleté |
| Recommended Use | Morning |
| Brand | La Roche-Posay |
Who Is It For
- Adults concerned about early signs of skin ageing
- Those with dull or lacklustre-looking skin
- People concerned about visible fine lines
- Those wanting to improve the appearance of uneven skin tone
- Skin with an uneven or rough-looking texture
- Sensitive skin users looking for a vitamin C serum
- Combination skin
- Those wanting to add antioxidant skincare to their morning routine
Key Benefits
- Helps visibly correct the appearance of fine lines and wrinkles
- Helps reveal brighter, more radiant-looking skin
- Improves the appearance of skin-tone evenness
- Helps refine skin texture
- Pure vitamin C provides antioxidant skincare benefits
- Salicylic acid provides complementary exfoliating action
- Neurosensine helps soothe and calm the skin
- Promotes smoother-feeling skin
- Suitable for sensitive skin
La Roche-Posay specifically positions the serum for wrinkles, lack of radiance and irregularities in skin texture and tone.
Why Choose This Product
Vitamin C12 Serum combines several well-established cosmetic ingredients in one concentrated daily serum.
- High 12% concentration of pure vitamin C
- Uses ascorbic acid rather than a vitamin C derivative
- Salicylic acid complements the formula by refining skin texture
- Neurosensine provides soothing skincare benefits
- Contains sodium hyaluronate and hydrolysed hyaluronic acid
- Suitable for sensitive skin
- Lightweight texture suitable under moisturiser and make-up
- UV-protective packaging helps protect vitamin C from light-induced degradation
The protective packaging incorporates a UV filter specifically to help maintain the stability of the vitamin C formula over time.
Helpful Product Information
Quick Answer
La Roche-Posay Vitamin C12 Serum 30ml is an anti-ageing and radiance serum containing 12% pure vitamin C alongside salicylic acid and soothing Neurosensine. It is designed to visibly improve fine lines, wrinkles, radiance, skin tone and texture while remaining suitable for sensitive skin.
Common Questions
Is it really 12% vitamin C?
Yes. The current formula contains 12% pure vitamin C as ascorbic acid.
Is it suitable for sensitive skin?
Yes. La Roche-Posay states that it is suitable for all skin types, including sensitive skin.
When should I use it?
La Roche-Posay recommends applying 3–4 drops in the morning after cleansing.
Should I wear SPF with it?
Yes. La Roche-Posay specifically advises following the serum with moisturiser and daily SPF.
Trust & Pharmacist Advice
Vitamin C can be a useful addition to a morning skincare routine where dullness, uneven-looking skin tone, fine lines or early signs of ageing are the main concerns.
From a pharmacy skincare perspective:
- This is a relatively concentrated vitamin C serum, containing 12% pure ascorbic acid.
- Introduce it gradually if you have particularly reactive or sensitive skin.
- Apply to clean, dry skin before moisturiser.
- Vitamin C is an antioxidant skincare ingredient and works particularly well within a morning routine followed by sunscreen.
- Salicylic acid is also present, so consider your complete skincare routine before combining multiple exfoliating products.
- If you already use a separate AHA/BHA exfoliant, strong retinoid or intensive blemish treatment, avoid introducing several active products simultaneously.
- Mild initial awareness of an active formula can occur, but persistent burning, redness, itching or peeling is a reason to stop using it.
- The serum contains alcohol denat. and fragrance, which may be relevant for particularly reactive skin.
- Vitamin C formulas can naturally change in colour over time. Keep the product properly closed and stored according to the manufacturer's instructions.
- Use broad-spectrum sunscreen every morning as part of your overall skincare routine.
- Persistent pigmentation, rapidly changing skin lesions or unexplained skin changes should be assessed appropriately rather than managed solely with cosmetic skincare.
The current formula is a cosmetic skincare product intended to improve the visible appearance of the skin; it should not be presented as treating a medical skin condition.
Not Suitable For
- Anyone with a known sensitivity to an ingredient
- Direct application into or very close to the eyes
- Significantly irritated or broken skin
- Those who cannot tolerate fragranced skincare without first checking suitability
People using multiple acids, retinoids or prescription skincare should consider their complete routine to minimise unnecessary irritation.
How to Use
- Cleanse and gently dry the skin.
- Apply 3–4 drops in the morning.
- Apply over the face, neck and décolleté.
- Avoid the immediate eye area.
- Follow with moisturiser if required.
- Always finish your morning routine with broad-spectrum SPF.
- The lightweight serum can be worn underneath make-up.
La Roche-Posay recommends morning application after cleansing, followed by moisturiser and daily SPF.
Key Ingredients
| Ingredient | Cosmetic Role |
|---|---|
| 12% Pure Vitamin C | Antioxidant; helps improve radiance and visibly smooth fine lines |
| Salicylic Acid | BHA exfoliating ingredient that helps refine skin texture |
| Neurosensine | Peptide ingredient with soothing properties |
| Sodium Hyaluronate | Hyaluronic acid form used for hydrating skincare |
| Hydrolysed Hyaluronic Acid | Hydrating and skin-conditioning ingredient |
| Glycerin | Humectant that helps support hydration |
| Adenosine | Skin-conditioning ingredient |
| Tocopherol | Vitamin E antioxidant |
Ingredients
Aqua / Water / Eau, Ascorbic Acid, Dimethicone, Glycerin, Alcohol Denat., Potassium Hydroxide, Polysilicone-11, Silica, Pentaerythrityl Tetraethylhexanoate, PEG-20 Methyl Glucose Sesquistearate, Sodium Hyaluronate, Adenosine, Poloxamer 338, Ammonium Polyacryloyldimethyl Taurate, Hydrolyzed Hyaluronic Acid, Caprylic/Capric Triglyceride, Caprylyl Glycol, Citric Acid, Laureth-7, Trisodium Ethylenediamine Disuccinate, Bis-PEG/PPG-16/16 PEG/PPG-16/16 Dimethicone, Acetyl Dipeptide-1 Cetyl Ester, Xanthan Gum, Pentylene Glycol, Polyacrylamide, C13-14 Isoalkane, Tocopherol, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Salicylic Acid, Parfum / Fragrance.
La Roche-Posay advises that ingredient lists are updated periodically. Always check the ingredient declaration on the product received if you have allergies or specific sensitivities.
Warnings
- For external use only
- Avoid direct contact with eyes
- If contact occurs, rinse immediately and thoroughly
- Discontinue use if persistent irritation develops
- Introduce gradually if your skin is sensitive to active skincare
- Consider other exfoliating acids and retinoids already present in your routine
- Follow with sunscreen during daytime use
- Check the current packaging for the most up-to-date ingredient information
Delivery in Ireland
Order La Roche-Posay Vitamin C12 Serum 30ml online from Lir Pharmacy for convenient delivery throughout Ireland.
- Fast nationwide delivery
- Carefully packed skincare orders
- Genuine La Roche-Posay skincare
- Trusted Irish pharmacy
- Pharmacist skincare advice available
FAQs
1. What does La Roche-Posay Vitamin C12 Serum do?
La Roche-Posay Vitamin C12 Serum is designed to improve visible signs of skin ageing and dullness. Its 12% pure vitamin C formula helps visibly smooth fine lines and wrinkles while improving radiance and the appearance of uneven skin tone. Salicylic acid complements the vitamin C by helping refine skin texture, while Neurosensine provides soothing skincare benefits. It is suitable for all skin types, including sensitive and combination skin.
2. How much vitamin C is in La Roche-Posay Vitamin C12 Serum?
The current formulation contains 12% pure vitamin C in the form of ascorbic acid. This is an increase from the previous La Roche-Posay Pure Vitamin C10 formulation. The brand describes pure vitamin C as its key active for improving radiance and visibly smoothing fine lines and wrinkles. The serum's packaging also incorporates UV protection to help protect the active molecule from degradation caused by light.
3. Is La Roche-Posay Vitamin C12 Serum suitable for sensitive skin?
Yes. La Roche-Posay states that Vitamin C12 Serum is suitable for all skin types, including sensitive and combination skin. However, 12% pure ascorbic acid is an active formula and the serum also contains salicylic acid, alcohol denat. and fragrance. Those with particularly reactive skin may prefer to introduce it gradually and monitor tolerance rather than immediately combining it with several other active skincare products.
4. When should I use La Roche-Posay Vitamin C12 Serum?
La Roche-Posay recommends using the serum in the morning. After cleansing, apply approximately 3–4 drops to the face, neck and décolleté. It can then be followed by your usual moisturiser. Always complete the morning routine with an appropriate broad-spectrum sunscreen. Its lightweight, fast-absorbing texture is designed to sit comfortably underneath moisturiser, SPF and make-up.
5. Does Vitamin C12 Serum help with fine lines and wrinkles?
Yes, in cosmetic terms. La Roche-Posay states that the serum is clinically proven to help correct the appearance of fine lines and wrinkles. The formula contains 12% pure vitamin C and is specifically positioned as an anti-ageing and radiance serum. It is designed to improve the visible appearance of ageing skin rather than provide a medicinal treatment.
6. Can La Roche-Posay Vitamin C12 Serum improve dull-looking skin?
Radiance is one of the main concerns targeted by the formula. La Roche-Posay reports that 93% of women in a self-assessment involving 63 participants noticed improved radiance after two weeks. The serum is therefore particularly relevant for people whose complexion appears dull or uneven and who want to introduce a concentrated antioxidant product into their daily skincare routine.
7. Does La Roche-Posay Vitamin C12 Serum contain salicylic acid?
Yes. The formula contains salicylic acid alongside 12% pure vitamin C. Salicylic acid is a beta-hydroxy acid used in cosmetic skincare for its exfoliating properties and to help refine skin texture. Because it is already present in this serum, people who use separate exfoliating acids should consider their overall routine and reduce overlapping active products if dryness or irritation develops.
8. Does Vitamin C12 Serum contain hyaluronic acid?
Yes. The published ingredient list contains both sodium hyaluronate and hydrolysed hyaluronic acid. These are forms of hyaluronic acid commonly incorporated into skincare formulations for their hydrating and skin-conditioning properties. The formula also contains glycerin, another humectant ingredient.
9. Can I use Vitamin C12 Serum with retinol?
Vitamin C and retinol can form part of the same overall skincare routine, but sensitive skin may find using several active ingredients together irritating. A simple approach is to use Vitamin C12 Serum in the morning, as recommended by La Roche-Posay, and a retinol product at night. Introduce active products gradually and reduce frequency if you experience persistent redness, burning, peeling or sensitivity.
10. Can I use La Roche-Posay Vitamin C12 Serum every day?
Yes, it is designed for regular morning use when tolerated. Apply 3–4 drops after cleansing and follow with moisturiser and SPF. If you are new to pure vitamin C or have very sensitive skin, starting less frequently and gradually increasing use can make it easier to assess tolerance. Avoid introducing several new exfoliating or active skincare products at exactly the same time.
11. Does La Roche-Posay Vitamin C12 Serum contain fragrance or alcohol?
Yes. Alcohol denat. and parfum/fragrance are both present in the current published ingredient list. Many users may tolerate the formulation well, and La Roche-Posay positions it as suitable for sensitive skin, but these ingredients can be relevant for individuals with known fragrance sensitivities or particularly reactive skin. Always check the ingredient list on the product received because cosmetic formulations can change.
12. What should I apply after La Roche-Posay Vitamin C12 Serum?
After applying 3–4 drops of Vitamin C12 Serum, allow it to settle and follow with an appropriate moisturiser if needed. During the morning, always finish with broad-spectrum sunscreen. Depending on your skin needs, the serum can be paired with a hydrating product such as La Roche-Posay Hyalu B5 and an Anthelios facial sunscreen to create a simple antioxidant, hydration and sun-protection routine. La Roche-Posay specifically recommends daily SPF after Vitamin C12 Serum.
Product Details
- Brand: La Roche-Posay
- Product: Vitamin C12 Serum
- Size: 30ml
- Format: Gel facial serum
- Vitamin C Concentration: 12%
- Vitamin C Form: Pure ascorbic acid
- Key Ingredients: Pure Vitamin C, Salicylic Acid, Neurosensine, Hyaluronic Acid
- Skin Types: All skin types, including sensitive and combination skin
- Main Concerns: Fine lines, wrinkles, dullness, uneven tone and texture
- Application: Face, neck and décolleté
- Recommended Application: Morning
- Country of Origin: France
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