The search for a truly effective face serum with vitamin C and hyaluronic acid can feel endless. You want the brightening power of a potent antioxidant, but you also need deep hydration without the sticky, heavy feeling. What if you found one product that masterfully combined both? That’s the promise of the Eternal Bright Vitamin C Serum. This isn’t just another serum; it’s a carefully calibrated skincare treatment designed to deliver professional-level results at home. Its uniqueness lies in its technical formulation: a 20% stabilized Vitamin C complex working in synergy with hydrating Hyaluronic Acid and a protective antioxidant cocktail of Ferulic Acid and Vitamin E. This specific blend is what makes it a standout choice for anyone seeking radiant, firmer, and deeply nourished skin.
Why a Face Serum with Vitamin C and Hyaluronic Acid is Your Skincare Non-Negotiable
Before we get into the specifics of the Eternal Bright Serum, it’s helpful to understand why this ingredient combination is so celebrated by dermatologists. Vitamin C is a powerhouse antioxidant that fights free radical damage from UV exposure and pollution, a primary cause of premature aging. It also inhibits melanin production to fade dark spots and is essential for collagen synthesis. However, Vitamin C can be unstable and potentially irritating.
This is where hyaluronic acid becomes its perfect partner. According to a review published by the National Center for Biotechnology Information (NCBI), hyaluronic acid is a humectant that can hold up to 1,000 times its weight in water, providing intense surface hydration. When combined, you get a two-pronged approach: Vitamin C repairs and protects the skin at a cellular level, while Hyaluronic Acid plumps and hydrates the surface, creating an immediate dewy glow and supporting the skin’s barrier. This synergy is the gold standard for achieving comprehensive skin health.
Eternal Bright Vitamin C Serum – 20%

- 20% VITAMIN C COMPLEX: A blend of stabilized Vitamin C derivatives to brighten, clarify, and energize your skin.
- BOOSTS COLLAGEN NATURALLY: Supports firmer, youthful-looking skin with antioxidant-rich Vitamin C and Ferulic Acid.
- HYDRATES & PROTECTS: Hyaluronic Acid and Olive Leaf Extract deeply hydrate and soothe the skin while preventing moisture loss.
- LIGHTWEIGHT & NON-STICKY: Absorbs quickly into the skin without leaving residue—perfect for all skin types
The Ingredient Breakdown: A Closer Look at This Eternal Bright Face Serum
What truly sets a remarkable face serum with vitamin C and hyaluronic acid apart from a mediocre one is the quality and synergy of its ingredients. The Eternal Bright Serum isn’t just a simple mix; it’s a carefully balanced, scientific formula where each component plays a specific role. Here is a detailed breakdown of its active ingredients and how they work together to benefit your skin.
| Ingredient | Concentration | Primary Function | Key Benefit |
|---|---|---|---|
| Vitamin C Complex | 20% | Antioxidant, Brightening | Fades dark spots, boosts collagen production, and protects skin from free radical damage. |
| Hyaluronic Acid | 1% | Humectant | Draws moisture deep into the skin, providing intense hydration and plumping the appearance of fine lines. |
| Ferulic Acid | 0.8% | Stabilizing Antioxidant | Increases the stability and potency of Vitamins C & E, while doubling protection against sun damage. |
| Vitamin E (Tocopherol) | 0.8% | Antioxidant & Emollient | Repairs the skin barrier, provides moisturizing benefits, and works in synergy with Vitamin C. |
| Olive Leaf Extract | 1% | Soothing Antioxidant | Calms and comforts the skin, offers additional antioxidant support, and helps prevent moisture loss. |
This table illustrates a formula built on dermatological science. The 20% Vitamin C concentration is in the effective range for visible results, while the 1% Hyaluronic Acid is sufficient for substantial hydration. The inclusion of Ferulic Acid and Vitamin E is crucial; this combination, as supported by research, stabilizes the potent Vitamin C and significantly enhances its protective properties against UV-induced photodamage. Finally, the Olive Leaf Extract adds a soothing, natural element, making this powerful face serum with vitamin C and hyaluronic acid suitable for even sensitive skin types.
The Synergy Explained:
This isn’t just a list of ingredients; it’s a team. The combination of Ferulic Acid with Vitamins C and E is clinically proven. A study in the Journal of the American Academy of Dermatology highlights that this trio can significantly reduce the oxidative stress caused by UV radiation, providing a formidable defense against daily environmental aggressors. Meanwhile, the Hyaluronic Acid and Olive Leaf Extract work together to ensure that while your skin is being protected and brightened, it is also being deeply soothed and hydrated. This thoughtful formulation is what makes this particular face serum with vitamin C and hyaluronic acid a comprehensive skin treatment.

The Tangible Benefits of Using a Face Serum with Vitamin C and Hyaluronic Acid
After using this serum consistently for over a month, the benefits become very clear. This face serum with vitamin C and hyaluronic acid is designed to deliver multi-dimensional results.
- Achieves a Noticeably Radiant Glow: The 20% Vitamin C complex works diligently to even out your skin tone. Dullness is replaced with a lit-from-within luminosity. Post-acne marks and sunspots appear visibly lighter and more faded.
- Provides Intense, All-Day Hydration: The 1% Hyaluronic Acid ensures your skin stays quenched. Unlike some water-based serums that evaporate, these leaves skin feeling supple and soft for hours, creating a perfect, smooth canvas for makeup.
- Supports Firmer, More Youthful Skin: By consistently encouraging your skin’s natural collagen production, this serum helps improve skin elasticity. With continued use, you may notice your skin feeling bouncier and fine lines appearing softened.
- Offers Powerful Environmental Protection: Think of this serum as an invisible shield. The antioxidant trio of Vitamin C, E, and Ferulic Acid neutralizes free radicals before they can cause damage, a crucial step in preventing premature aging.
- Soothes and Comforts All Skin Types: The addition of Olive Leaf Extract provides a calming effect, which is especially beneficial for those with sensitive or reactive skin who might be wary of high-potency Vitamin C.
Eternal Bright Serum: Pros, Cons, and Who Should Use This Face Serum with Vitamin C and Hyaluronic Acid
No product is perfect for everyone. Based on my experience and research, here’s a balanced view.
The Pros:
- Potent, Stabilized Formula: The 20% Vitamin C blend with Ferulic Acid ensures you’re getting a clinically effective and stable product that won’t degrade quickly.
- Ideal for All Skin Types: Whether you have dry, oily, combination, or sensitive skin, this formulation is gentle yet effective. It’s also Paraben Free.
- Lightweight and Fast-Absorbing: It truly lives up to its “non-sticky” claim. It sinks in beautifully without pilling under other products like moisturizer or sunscreen.
- Excellent Value for Money: A 50ml bottle is significantly larger than the standard 30ml serums on the market, offering more product for your investment.
- Made in India: A great option for those looking to support and explore high-quality, scientifically-backed skincare from India.
The Cons:
- Packaging is Crucial: Like all Vitamin C serums, exposure to light and air can cause oxidation (which turns the serum a dark yellow or brown). While the bottle is opaque, it’s not airtight, so storing it in a cool, dark place is essential.
- Requires Patience: Skin brightening and collagen boosting are not overnight processes. Consistent use for at least 4-8 weeks is needed to see significant results.
- A “Hot” Sensation: Some users, especially those new to Vitamin C or with sensitive skin, might feel a slight warm or tingling sensation upon application. This is usually normal and subsides quickly, but it’s always wise to patch test first.

How to Correctly Use an Eternal Bright Face Serum
To get the most out of this powerful face serum with vitamin C and hyaluronic acid, follow these steps:
- Cleanse: Start with a clean, dry face. Any residue from your cleanser can affect the serum’s absorption.
- Apply Serum: Dispense 4-5 drops into your palm. Gently press and pat the serum onto your face and neck, avoiding the immediate eye area.
- Layer: Wait 60-90 seconds for the serum to fully absorb. Follow with a moisturizer to seal in the hydration.
- Sunscreen is NON-NEGOTIABLE: In your morning routine, you must finish with a broad-spectrum sunscreen with at least SPF 30. Vitamin C makes your skin more photosensitive, and sunscreen protects your skin and allows the serum to work effectively.
A Quick Tip: If you practice “skin cycling,” this serum is a perfect “exfoliate” night or “active” morning product. If you have sensitive skin, you can start by using it every other day before moving to daily use.
Finding Your Perfect Face Serum with Vitamin C and Hyaluronic Acid
The Eternal Bright Vitamin C Serum is a impressively formulated product that lives up to its core promises. It brightens, it hydrates deeply, and it leaves the skin feeling protected and comfortable. The thoughtful inclusion of Ferulic Acid and Olive Leaf Extract elevates it from a simple brightening serum to a comprehensive antioxidant treatment.
Who is it for? Honestly, almost anyone. If you are looking to combat dullness, early signs of aging, or uneven skin tone, and want the dual action of a potent face serum with vitamin C and hyaluronic acid, this is a fantastic choice. It’s a workhorse product that deserves a permanent spot in your skincare lineup.
Ready to experience the glow for yourself?
Click here to check the current price and availability for the Eternal Bright Vitamin C Serum and take the first step towards brighter, healthier-looking skin.
Disclaimer: I am a blogger, not a dermatologist. This review is based on my personal experience and extensive research. Always patch test new products and consult with a skincare professional if you have specific concerns or conditions. Product prices and availability are subject to change. This post is not sponsored and contains my genuine, unbiased opinion.
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