Serum De C ; Vitamin C Brightening & Antioxidant Serum

Reveal Your Skin’s Natural Radiance

Give your skin the science-backed care it deserves with Serum De C, a thoughtfully formulated Vitamin C serum designed to target dullness, uneven skin tone, visible dark spots, and early signs of environmental skin aging. Combining antioxidant care with intensive hydration, this serum helps your skin look brighter, smoother, fresher, and beautifully radiant.

More Than Brightness. A Complete Approach to Radiant Skin.

Brightens Dull, Tired-Looking Skin

Restore the appearance of luminosity with a formula designed to help revive dull-looking skin and promote a clearer, more radiant complexion. With consistent use, skin can look fresher, brighter, and more even-toned.

Helps Fade Dark Spots & Post-Acne Marks

Uneven pigmentation and lingering dark marks can make skin appear tired and patchy. Serum De C helps improve the appearance of hyperpigmentation, sun spots, and post-acne marks, supporting a more uniform complexion over time.

Helps Improve the Appearance of Sun-Induced Discoloration

Sun exposure can contribute to tanning, uneven pigmentation, and premature visible aging. Vitamin C-based antioxidant skincare may help improve the appearance of discoloration associated with sun exposure. For lasting protection against further pigmentation, daily broad-spectrum sunscreen remains essential.

Antioxidant Defence Against Environmental Stress

Every day, skin encounters environmental stressors that contribute to oxidative damage and visible signs of premature aging. Vitamin C and Ferulic Acid provide complementary antioxidant activity, helping defend against free radicals and supporting skin's natural protective mechanisms.

Supports Collagen for Firmer-Looking Skin

Collagen is essential to the skin's structural integrity. Vitamin C plays an important role in normal collagen synthesis, making it a valuable ingredient in skincare designed to address early signs of photoaging, loss of radiance, and the appearance of fine lines.

Intensive Hydration for Plumper, Smoother Skin

Hyaluronic Acid, Panthenol, and Glycerin work together to attract and retain moisture, helping soften roughness, improve skin suppleness, and reduce the appearance of fine lines caused by dehydration. The result is skin that feels comfortable, smooth, and replenished.

A Healthier-Looking, More Refined Complexion

With its combination of brightening support, antioxidant care, and moisture replenishment, Serum De C helps improve the overall appearance of skin texture and radiance. Skin can look smoother, feel softer, and develop a more refreshed, healthy-looking glow.

Vitamin C (L-Ascorbic Acid) – Brightens skin and improves uneven skin tone.



Ferulic Acid – Provides antioxidant protection.



Hyaluronic Acid – Deeply hydrates and plumps the skin.



Panthenol (Vitamin B5) – Soothes skin and supports the skin barrier.



Glycerin – Attracts moisture and keeps skin soft and hydrated.

1. Vitamin C (L-Ascorbic Acid)
Helps brighten dull skin and improve the appearance of uneven skin tone.
Supports collagen synthesis and provides antioxidant protection against free radicals.
Promotes a smoother, more radiant-looking complexion.

2. Ferulic Acid
A powerful antioxidant that helps protect the skin from oxidative stress.
Works alongside Vitamin C to complement its antioxidant benefits.
Helps maintain a brighter, healthier-looking complexion.

3. Hyaluronic Acid (Sodium Hyaluronate)
Attracts and retains moisture in the skin.
Helps improve skin plumpness, smoothness, and the appearance of fine lines caused by dehydration.
Leaves skin feeling hydrated, soft, and supple.

4. Panthenol (Provitamin B5)
Helps soothe and moisturize the skin.
Supports the skin barrier and helps reduce moisture loss.
Leaves skin feeling softer, smoother, and more comfortable.

Serum De C — Overall Benefits & Scientific Explanation

Serum De C combines Vitamin C, Ferulic Acid, Hyaluronic Acid, Panthenol (Vitamin B5), and Glycerin to support brighter-looking skin, antioxidant protection, hydration, and a smoother complexion.

Each ingredient works through a different mechanism, making this formulation a combination of antioxidant skincare and moisture support. The actual strength of its results depends on ingredient concentrations, pH, stability, packaging, and regular use.

Overall Benefits of Serum De C

Brightens Dull Skin and Improves Uneven Tone

L-ascorbic acid helps reduce melanin formation through its effects on the skin's pigmentation pathways. With consistent use, an appropriately formulated Vitamin C serum may improve the appearance of dark spots, post-acne marks, and uneven skin tone.

Supports Collagen and Firmer-Looking Skin

Vitamin C is a cofactor for enzymes involved in collagen production. Adequate topical delivery can support normal collagen synthesis and help improve the appearance of photoaged skin over time. It is not an instant lifting treatment.

Deep Hydration and a Plumper Appearance

Hyaluronic acid and glycerin attract and hold water in the outer skin layers. Together with panthenol, they help reduce dehydration-related roughness and make skin feel softer, smoother, and more supple.

Antioxidant Protection Against Environmental Stress

Vitamin C neutralizes certain reactive oxygen species, while ferulic acid contributes additional antioxidant activity. This combination may help reduce oxidative damage associated with environmental exposure. It does not replace sunscreen.

Smoother Texture and a Healthier-Looking Complexion

By improving surface hydration and supporting the skin barrier, the formula may help skin appear smoother and more refreshed. Its combined moisturizing and antioxidant benefits make it suitable for a daily skincare routine when the formulation is well tolerated.

The Science Behind the Key Ingredients

Vitamin C — L-Ascorbic Acid

Vitamin C is the primary brightening and antioxidant active in Serum De C. It contributes to collagen synthesis by supporting prolyl and lysyl hydroxylase enzymes, which are involved in collagen maturation and stability. It also affects melanin production, making it relevant to uneven pigmentation and photoaging.

Scientific evidence: A review published in the Journal of Clinical and Aesthetic Dermatology in 2017 discusses topical Vitamin C's antioxidant, collagen-supporting, and pigmentation-related mechanisms. The authors also emphasize that clinical effectiveness depends on the stability and penetration of the finished formulation.

Ferulic Acid

Ferulic acid is a plant-derived phenolic antioxidant. It can complement Vitamin C by helping counter oxidative stress, and it has been investigated for its potential effects on pigmentation, redness, hydration, and skin texture.

Scientific evidence: A 2005 study published in the Journal of Investigative Dermatology found that ferulic acid stabilized a Vitamin C and Vitamin E antioxidant formulation and improved its photoprotective performance. However, that research used Vitamin E as well, so the results cannot automatically be attributed to a formula containing only Vitamin C and ferulic acid.

Hyaluronic Acid — Sodium Hyaluronate

Sodium hyaluronate is a water-binding form of hyaluronic acid. It helps increase moisture in the stratum corneum, the outermost layer of the skin, improving suppleness and the appearance of fine lines associated with dryness.

Scientific evidence: A 2022 review in Dermatologic Therapy evaluated clinical evidence for topical hyaluronic acid and reported support for improved hydration and skin quality. Results depend on the formulation, molecular characteristics, and application routine.

Panthenol — Provitamin B5

Panthenol acts as a humectant and skin-conditioning ingredient. It helps maintain moisture, supports barrier function, and improves the comfort of dry or rough skin. It complements Vitamin C by addressing hydration rather than acting as the main brightening active.

Scientific evidence: A 2016 study of a panthenol-containing emollient included 44 adults in its moisturizing study and found a significant improvement in skin capacitance compared with untreated control areas. This supports panthenol-containing moisturization, although the tested product was a combination formulation rather than your exact serum.

Serum De C — What Your Skin Can Gain

• Brighter, Radiant Skin: Helps restore radiance and reduce the appearance of dull, tired-looking skin.
• Fades Dark Spots: Helps improve the appearance of pigmentation, sun spots, and post-acne marks over time.
• Reduces the Appearance of Sun Tan: May gradually improve uneven skin tone and pigmentation associated with sun exposure.
• Helps Repair the Look of Environmental Damage: Antioxidant protection helps defend against oxidative stress caused by environmental aggressors.
• Supports Collagen Production: Helps maintain firmer-looking skin and improve the appearance of early fine lines.
• Smoother Skin Texture: Helps skin look softer, smoother, and more refined.
• Deep Hydration: Helps replenish moisture and reduce the appearance of dehydration lines.
• Plumper, Fresher Skin: Improves skin's hydrated appearance for a healthy-looking glow.
• More Even Skin Tone: Helps improve the appearance of discoloration and uneven pigmentation with consistent use.
• Healthier-Looking Skin Barrier: Supports moisture retention and helps skin feel comfortable and supple.
• Helps Reduce the Visible Signs of Premature Aging: Supports a skincare routine targeting dullness, fine lines, and photoaging.
• Enhanced Natural Glow: Helps skin appear more luminous, fresh, and revitalized.

Overall benefit: Serum De C is designed to support brighter, more even-toned, hydrated, and smoother-looking skin while providing antioxidant support against environmental stress.

Water(aqua),Vitamin C;L-ascorbic acid(Ascorbic Acid),DL-Panthenol( Panthenol),Glycerin( GLYCERIN),Ferulic Acid,Hyaluronic Acid(Sodium Hyaluronate),Bio-Preservation Complex(Benzyl Alcohol (and) Salicylic Acid (and) Glycerin (and) Sorbic Acid,CITRIC ACID,SODIUM CITRATE.

Note:100% fragrance-free and built for reactive skin. Completely free of synthetic or natural perfumes and masking agents. Any light, natural scent originates strictly from our raw, nourishing ingredients.

Serum De C may be a valuable addition to the skincare routines of people concerned about:

• Dullness and lack of natural radiance
• Uneven skin tone and the appearance of dark spots
• Post-acne marks and visible discoloration
• The appearance of sun-related pigmentation
• Early visible signs of premature aging
• Dehydrated skin with rough texture or fine lines
• Skin that looks tired and lacks luminosity

Cleanse your face thoroughly with a Le Pur Organics cleanser and pat dry.

Dispense 2-3 drops onto your fingertips.

Gently press the serum into your face and neck, avoiding the immediate eye area. Do not rub vigorously.

Allow the serum to absorb for 60 seconds before applying your moisturizer or sunscreen.

When to Use: Use in the AM and PM for maximum brightening results. Always follow with SPF during the day.

Note:Patch-test before first use. Pure L-Ascorbic Acid can cause irritation, particularly in low-pH formulations or sensitive skin.

Patch test before first use

Avoid contact with eyes

For external use only

Store in a cool, dry place

If irritation occurs, discontinue use

To maintain maximum potency of the Vitamin C

keep the bottle away from direct sunlight.

Use within 4 months of opening.

Note : Storing your Vitamin C serum in the fridge slows down oxidation, keeping the active ingredients potent and effective much longer. Plus, the cool temperature provides an instant, refreshing depuffing effect when applied to the skin. Just pop it in a small sealed bag to avoid moisture buildup from daily temperature changes!