Customer 1 Customer 2
Trusted by 10K+ Customers

C-Est 20% Vitamin C Face Serum

Powerful Vitamin C for skin that glows brighter every day.
  • Brightening Boost Brightening Boost
  • Antioxidant Care Antioxidant Care
  • Hydration & Firmness Hydration & Firmness
  • Youthful Glow Youthful Glow
  • Non-Greasy Formula Non-Greasy Formula
  • Benefits
  • Description
  • How to Use

Why C-Est 20% Vitamin C Serum is Different

1. High-Potency 20% Vitamin C

Delivers clinical-strength antioxidant power to brighten skin, reduce dark spots, and fight visible signs of aging.

2. Stable, Deep-Absorbing Formula

Encapsulation ensures Vitamin C remains stable and penetrates deeply for consistent, long-lasting results.

3. Lightweight, Non-Oily Texture

Non-sticky and fast-absorbing — ideal for daily use and easy layering under moisturizer or sunscreen.

4. Gentle on Sensitive Skin

Designed to resist oxidation and irritation, making it effective yet safe for all skin types, including sensitive.

5. Advanced Glow Complex

Formulated with 5 active boosters (Vitamin C, E, Ferulic Acid, Hyaluronic Acid & Glutathione) to visibly brighten and revitalize dull skin.

6. Dermat-Tested for Visible Results

Clinically validated blend of antioxidants and hydrators proven to improve tone, elasticity, and overall skin clarity.

The result: Brighter, firmer, and more youthful-looking skin with a luminous, even glow.

C-Est 20% Vitamin C Face Serum – Potent Brightening & Anti-Aging Care

1. Advanced Anti-Aging Action
Clinically potent 20% Vitamin C helps reduce fine lines, wrinkles, and sagging by stimulating collagen and firming skin.

2. Visibly Brighter Skin
A synergistic blend of Vitamin C + Vitamin E + Ferulic Acid targets dullness, pigmentation, and uneven tone for a luminous complexion.

3. Reduces Dark Spots & Pigmentation
Fades acne marks, sun spots, and discoloration while preventing new ones from forming.

4. Deep Hydration & Firmness
Infused with Hyaluronic Acid to plump the skin, lock in moisture, and improve elasticity for smoother texture.

5. Antioxidant Shield
Protects against oxidative stress, UV damage, and environmental aggressors to maintain a strong, healthy skin barrier.

6. Lightweight, Fast-Absorbing Formula
Non-greasy, residue-free serum that layers seamlessly under sunscreen, moisturizer, or makeup for daily use.

The result: A firmer, brighter, and even-toned complexion with visible transformation in skin clarity and smoothness.

How to Use C-Est 20% Vitamin C Serum


  1. Cleanse & Prep

    Start with a gentle cleanser and pat skin dry. Vitamin C works best on clean, dry skin.

  2. Dispense the Right Amount

    Take 3–4 drops of serum onto your fingertips.

  3. Apply Evenly

    Dot across the face — forehead, cheeks, chin, and nose — then spread in upward, outward motions. Avoid direct contact with eyes.

  4. Let It Absorb

    Allow the serum to fully absorb before layering any other product (about 60–90 seconds).

  5. Follow With Moisturizer

    Seal in hydration with a light moisturizer to enhance the brightening and anti-aging effect.

  6. Daytime Must: Sunscreen

    Always follow with broad-spectrum SPF 30+ in the morning. Vitamin C protects against oxidative stress, but sunscreen is essential for maximum defense against UV damage.

Pro Tip: Use in the morning routine for best antioxidant protection. Can be paired with hyaluronic acid or niacinamide, but avoid using with strong exfoliating acids or retinol in the same routine.

Customer 1 Customer 2
Backed by 10K+ Clinical Studies

C-Est 20% Vitamin C Face Serum

Powerful Vitamin C for skin that glows brighter every day.
  • Brightening Boost Brightening Boost
  • Antioxidant Care Antioxidant Care
  • Hydration & Firmness Hydration & Firmness
  • Youthful Glow Youthful Glow
  • Non-Greasy Formula Non-Greasy Formula
  • Ships within 1-2 days
  • Shipping across India
  • Cash on delivery available
C-Est 20% Vitamin C Face Serum

C-Est 20% Vitamin C Face Serum

Ingredients

Vitamin C (20%)

Vitamin C (20%)

Clinical-strength Vitamin C to brighten and reduce dark spots.

Ferulic Acid

Ferulic Acid

Hyaluronic Acid locks in hydration and plumps skin.

Hyaluronic Acid

Hyaluronic Acid

Glutathione supports a stronger, more radiant complexion.

Glutathione

Glutathione

Gentle yet powerful formula, suitable for all skin types.

Real People Real Results

What to Expect

Week 1: Potent Boost & First Glow

From the first use, skin feels refreshed as the high-potency 20% Vitamin C starts targeting dullness and uneven tone. The lightweight, fast-absorbing texture leaves skin smooth and non-greasy.

Weeks 2–4: Visible Brightness & Even Tone

Regular use reduces dark spots and uneven pigmentation. Skin looks brighter, more radiant, and visibly smoother as antioxidants strengthen skin against environmental stress.

Weeks 5–6: Firmness & Fine Line Softening

Hyaluronic Acid deeply hydrates, plumps skin, and improves elasticity. Fine lines begin to soften, and skin feels firmer and more resilient.

Weeks 6–8: Luminous, Youthful Skin

With consistent use, the full antioxidant blend of Vitamin C, E, Ferulic Acid, and Glutathione delivers long-lasting radiance. Skin appears youthful, even-toned, and full of life.

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