Brighter. Firmer. Kinder.

Meet Brighten + Firm 15% Vitamin C Serum, proven to visibly fade dark spots and wrinkles in just 1 month—without irritation.
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Brighten + Firm 15% Vitamin C Serum

You don’t have to choose between gentle and effective. This breakthrough serum is both clinically formulated for high-impact results, and accepted by the sensitive skin experts at the National Eczema Association.

Tested and recommended by unbiased derms, and pre-vetted by 180+ real users, it's the Vitamin C that'll change your mind about Vitamin C.

  • New
    Orange skincare serum container with 'skinfix' branding on a white background

    Brighten + Firm 15% Vitamin C Serum

    Gentle yet potent milky serum
    4.8
    $93
    $93
  • New
    Skinfix Brighten + Firm 15% Vitamin C Serum and Triple Lipid-Peptide Cream shown side by side.

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  • Side-by-side close-up of a person’s cheek showing skin appearance on Day 01 and Day 28, with visible changes in redness and texture.
    Orange skincare serum container with 'skinfix' branding on a white background

    Stephanie's Review

    REAL RESULTS
    “I actually want to continue using this product—something I never expected to say about a vitamin C serum.”
  • Side-by-side close-up of a person’s cheek on Day 01 and Day 28, showing changes in the appearance of dark spots and uneven skin tone.
    Orange skincare serum container with 'skinfix' branding on a white background

    Jamiliah's Review

    REAL RESULTS
    “My skin is brighter and a bit firmer. I’m noticing a difference in it fading my dark spots.”
  • Orange skincare serum container with 'skinfix' branding on a white background

    Arlette's Review

    REAL RESULTS
    “I loved the lightweight consistency and the non-sticky texture.”
  • Orange skincare serum container with 'skinfix' branding on a white background

    Jennifer's Review

    REAL RESULTS
    “No irritation, no stinging. And this one doesn’t have that typical vitamin C scent hours later.”
Side-by-side close-up of a person’s cheek showing skin appearance on Day 01 and Day 28, with visible changes in redness and texture.

Stephanie's Review

REAL RESULTS
“I actually want to continue using this product—something I never expected to say about a vitamin C serum.”
Orange skincare serum container with 'skinfix' branding on a white background
Side-by-side close-up of a person’s cheek on Day 01 and Day 28, showing changes in the appearance of dark spots and uneven skin tone.

Jamiliah's Review

REAL RESULTS
“My skin is brighter and a bit firmer. I’m noticing a difference in it fading my dark spots.”
Orange skincare serum container with 'skinfix' branding on a white background

Arlette's Review

REAL RESULTS
“I loved the lightweight consistency and the non-sticky texture.”
Orange skincare serum container with 'skinfix' branding on a white background

Jennifer's Review

REAL RESULTS
“No irritation, no stinging. And this one doesn’t have that typical vitamin C scent hours later.”
Orange skincare serum container with 'skinfix' branding on a white background

Clinically proven. Vetted by 180+ real users.

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    Orange skincare serum container with 'skinfix' branding on a white background

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We’ve got a fix for every skincare concern. Our high-performance formulas work fast—delivering visible results now and healthier-looking skin over time.
Dryness Breakouts Uneven Tone Aging Sensitivity Redness

Clean. Clinical. High-Impact.

Skinfix challenges what’s possible in low-irritation, high-impact skincare—pairing clinical actives with clean, moisture-locking hydrators to deliver visible results without compromise. Every formula is tested and recommended by unbiased derms and proven to work on skin like yours. Too many products, not enough progress? Let’s fix it.