La Roche-Posay Vitamin C12 Serum – Pure Vitamin C + Salicylic Acid

4.79 out of 5 based on 29 customer ratings
(29 customer reviews )

Original price was: $44.00.Current price is: $34.99.

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La Roche-Posay Vitamin C12 Serum – Pure Vitamin C + Salicylic Acid

4.79 out of 5 based on 29 customer ratings
(29 customer reviews )

Original price was: $44.00.Current price is: $34.99.

This potent La Roche-Posay Vitamin C12 Serum combines pure Vitamin C with salicylic acid to visibly brighten skin and smooth texture. It is designed for adults seeking a radiant complexion while targeting fine lines and uneven tone.

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  • Reveals a brighter, more refined complexion over time.
  • Combines potent antioxidants with gentle exfoliation.
  • Formulated specifically to be suitable for sensitive skin.

This daily anti-aging serum targets the visible signs of aging by combining powerful ingredients in a formula that respects sensitive skin. It helps reduce the look of wrinkles and fine lines while improving overall skin radiance. The unique texture absorbs quickly, leaving skin feeling softer and more hydrated without a greasy finish.

What it does:

  • Boosts skin radiance and brightness.
  • Refines skin texture and tone.
  • Helps reduce the appearance of wrinkles.
  • Provides antioxidant protection against external stressors.

  • 10% Pure Vitamin C: Instantly boosts radiance and helps visibly reduce wrinkles.
  • Salicylic Acid: Gently exfoliates surface cells to smooth rough skin texture.
  • Neurosensine: Soothes the skin and helps buffer potential irritation.
  • Hyaluronic Acid: Attracts moisture to plump the skin and hydrate effectively.
  • Thermal Spring Water: Offers naturally soothing and antioxidant properties.
  • Non-comedogenic formula: Won’t clog pores or cause breakouts on oily skin.

HIGHLIGHTS

  • 10% Pure Vitamin C
  • Refines skin texture
  • Allergy tested
  • Oil-free texture
  • Suitable for sensitive skin

Not applicable.

  1. Cleanse skin thoroughly before application.
  2. Apply 3-4 drops of serum to the face and neck.
  3. Massage gently into the skin until fully absorbed.
  4. Can be used alone or under a moisturizer.

Routine order: Cleanser → Toner (optional) → Vitamin C12 Serum → Moisturizer → Sunscreen (AM)

Pro Tips:

  • Pure Vitamin C can react with air; clean the bottle rim after use.
  • Apply to slightly damp skin to help lock in extra hydration.

Caution: Pure Vitamin C can oxidize and turn yellow over time; this does not affect product safety. Always use with SPF protection during the day.

Light scent.

Key Ingredients:

  • 10% Pure Vitamin C (L-Ascorbic Acid): Brightens tone and targets fine lines.
  • Salicylic Acid: Exfoliates to clear pores and smooth texture.
  • Neurosensine: Soothes skin sensitivity.
  • Hyaluronic Acid: Hydrates and plumps the skin surface.

Full Ingredients (INCI):
Aqua / Water / Eau, Ascorbic Acid, Cyclohexasiloxane, Glycerin, Alcohol Denat., Potassium Hydroxide, Polymethylsilsesquioxane, Polysilicone-11, Dimethicone, Propylene Glycol, Pentaerythrityl Tetraethylhexanoate, C13-14 Isoparaffin, Peg-20 Methyl Glucose Sesquistearate, Sodium Hyaluronate, Adenosine, Poloxamer 338, Ammonium Polyacryloyldimethyl Taurate, Disodium Edta, Hydrolyzed Hyaluronic Acid, Caprylyl Glycol, Laureth-7, Acetyl Dipeptide-1 Cetyl Ester, Xanthan Gum, Toluene Sulfonic Acid, Polyacrylamide, Tocopherol, Salicylic Acid, Parfum / Fragrance.

SKIN TYPE & CONCERNS

Skin Types: Sensitive, Normal, Combination, Oily.
Concerns: Dullness, Uneven Skin Tone, Fine Lines, Wrinkles, Rough Texture.

Best for: Anyone looking to brighten dull skin while addressing early signs of aging, even with sensitivity.
May not be ideal for: Those with extremely compromised skin barriers or known allergies to Vitamin C.

  • Skin looks more radiant and texture feels softer immediately.
  • After 4 weeks, fine lines and wrinkles appear reduced.
  • After 8 weeks, skin tone looks more even.

Form: Lightweight, velvety liquid.
Type: Face Serum.

Sustainability info not stated.

La Roche-Posay is recommended by dermatologists worldwide for its commitment to safety and efficacy. Rooted in dermatological heritage, the brand focuses on creating formulas suitable for even the most sensitive skin types. Their products are strictly formulated with minimal ingredients to reduce the risk of irritation, often featuring their signature soothing Thermal Spring Water sourced from France.

EXPERT REVIEW

This serum stands out because it balances the high potency of 10% pure Vitamin C with soothing Neurosensine, making it approachable for sensitive skin types that usually struggle with active ingredients. The addition of Salicylic Acid provides a dual action of brightening and smoothing that many serums miss. It feels velvety rather than sticky, layering well under sunscreen. “A smart choice for sensitive skin needing a radiance boost without the irritation.”

QUESTIONS

ASK A QUESTION

Q: What does Vitamin C serum do for your skin?

Official Answer By Mimic Makeup
Vitamin C serum helps brighten the complexion, reduce the look of dark spots, and protect skin from environmental stressors like pollution.

Q: How often should I use La Roche-Posay Vitamin C12 Serum?

Official Answer By Mimic Makeup
You can use this serum once daily, preferably in the morning to take advantage of its antioxidant properties.

Q: Is this Vitamin C serum good for sensitive skin?

Official Answer By Mimic Makeup
Yes, this formula includes soothing Neurosensine and Thermal Spring Water, making it suitable for sensitive skin types.

Q: Can I use salicylic acid with Vitamin C?

Official Answer By Mimic Makeup
Yes, this specific formula is expertly balanced to combine Vitamin C with Salicylic Acid safely for effective brightening and smoothing.

Q: Does Vitamin C help with acne?

Official Answer By Mimic Makeup
While Vitamin C is not an acne treatment, its antioxidant properties can help reduce the appearance of post-acne marks and uneven tone.

Q: Should I apply Vitamin C serum in the morning or night?

Official Answer By Mimic Makeup
It is generally recommended to apply Vitamin C serum in the morning to protect your skin against daily environmental aggressors, but it can be used at night.

Q: Will this serum make my skin oily?

Official Answer By Mimic Makeup
No, the La Roche-Posay Vitamin C12 Serum has an oil-free, non-comedogenic formula that absorbs quickly without a greasy finish.

Q: What is the percentage of Vitamin C in this serum?

Official Answer By Mimic Makeup
This serum contains 10% pure Vitamin C (L-Ascorbic Acid) for potent antioxidant benefits.

Q: Do I need to keep this Vitamin C serum in the fridge?

Official Answer By Mimic Makeup
Refrigeration is not strictly required, but keeping it in a cool, dark place away from direct sunlight helps maintain its stability.

Q: Can I use hyaluronic acid with this serum?

Official Answer By Mimic Makeup
Yes, you can layer a hyaluronic acid serum with this product, or rely on the hyaluronic acid already included in this formula for hydration.

Q: Does this serum help with wrinkles?

Official Answer By Mimic Makeup
Yes, consistent use helps improve skin firmness and reduces the appearance of fine lines and wrinkles over time.

Q: Why did my Vitamin C serum turn yellow?

Official Answer By Mimic Makeup
Pure Vitamin C can oxidize when exposed to air and light, turning the formula yellow; the product remains effective for the duration of its shelf life after opening.

Q: Is La Roche-Posay Vitamin C12 Serum suitable for oily skin?

Official Answer By Mimic Makeup
Yes, the formula is oil-free and non-comedogenic, making it a good option for oily and combination skin types.

Q: Can I use this serum if I have rosacea?

Official Answer By Mimic Makeup
While formulated for sensitive skin, those with rosacea should always patch test or consult a dermatologist before introducing active ingredients like Vitamin C.

Q: Does this serum contain alcohol?

Official Answer By Mimic Makeup
Yes, the formula contains Alcohol Denat, which helps the active ingredients penetrate the skin effectively and gives the serum a light feel.

29 reviews for La Roche-Posay Vitamin C12 Serum – Pure Vitamin C + Salicylic Acid

4.79 out of 5 stars

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  1. Reviewer profile image
    5 out of 5

    Brielle –

    Gives a glow without looking oily.

  2. Reviewer profile image
    5 out of 5

    Jasmine –

    Totally revived my tired-looking skin.

  3. Reviewer profile image
    5 out of 5

    Riley –

    The results have exceeded my expectations.

  4. Reviewer profile image
    5 out of 5

    Penelope –

    I wake up with fresher, healthier-looking skin.

  5. Reviewer profile image
    5 out of 5

    Camila –

    No more uneven skin tone—just smooth, bright skin.

  6. Reviewer profile image
    4 out of 5

    Ivy –

    My complexion is visibly clearer and more balanced.

  7. Reviewer profile image
    5 out of 5

    Eliza –

    Helps control oil while delivering a radiant glow.

  8. Reviewer profile image
    5 out of 5

    Luna –

    This is my second bottle—I’m totally hooked.

  9. Reviewer profile image
    4 out of 5

    Mackenzie –

    Didn’t expect such fast results—very impressed!

  10. Reviewer profile image
    5 out of 5

    Aaliyah –

    Pairs well with my niacinamide and moisturizer.

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