Hoygi Vitamin C & Glutathione Face Serum – Brighten & Firm

Reveal a brighter, smoother, and more youthful complexion with the Hoygi Vitamin C Facial Essence. Powered by a potent blend of Glutathione, Vitamin C, Orange Fruit Extract, and Collagen, this 50ml liquid serum works deep within the skin to fade dark spots, lift and firm, reduce fine lines, and restore a luminous, even-toned glow — all in one daily-use formula.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Why You'll Love This Serum

• Fades Dark Spots & Hyperpigmentation: Vitamin C and Glutathione work together to inhibit melanin production, visibly reducing the appearance of dark spots, acne marks, and uneven skin tone over time.
• Lifts & Firms: Collagen-boosting actives help restore skin elasticity, giving your face a smoother, more lifted look with continued use.
• Reduces Fine Lines & Wrinkles: Deep nourishment stimulates collagen synthesis, softening the appearance of fine lines and helping skin look younger.
• Intense Moisture Boost: A hydrating formula that keeps skin plump and dewy throughout the day — no more dull, dry patches.
• Powerful Antioxidant Defense: Shields skin from free radical damage caused by environmental stressors like UV exposure and pollution.
• Shrinks Pores & Controls Oil: Refines the skin's texture for a smoother, more even surface that looks healthy and fresh.
• Gentle & Non-Irritating: Formulated with plant extracts and no high-concern chemicals, making it suitable for sensitive skin and daily use.

Key Ingredients

• Vitamin C (Ascorbic Acid): A gold-standard brightening antioxidant that evens skin tone and boosts radiance.
• Glutathione: A master antioxidant renowned for its skin-lightening and complexion-evening properties.
• Orange Fruit Extract: Rich in natural Vitamin C and bioflavonoids that revitalize and protect the skin.
• Collagen: Supports skin structure, improving firmness and reducing the visible signs of aging.

Product Details

• Brand: Hoygi
• Size: 50ml per bottle
• Formulation: Liquid Essence / Serum
• Shelf Life: 3 Years
• Storage: Store in a cool, dry place away from direct sunlight
• Suitable For: Women; all skin types
• Made in: Mainland China

How to Use

1. Cleanse your face thoroughly and pat dry.
2. Apply a few drops of the serum to your fingertips.
3. Gently massage into the face and neck using upward circular motions.
4. Follow with your favourite moisturiser for best results.
5. Use daily — morning and/or evening — for optimal brightening and firming effects.

Explore More Skincare Essentials

Complete your routine with these customer favourites:

• 10-Pack 24K Gold Hyaluronic Acid Face Masks – Korean Skincare
• 10-in-1 Magnesium Complex Cream with Collagen & Retinol

Trusted Skincare Guidance

For more information on Vitamin C in skincare and antioxidant benefits, visit the National Institutes of Health – Vitamin C and Skin Health.

Learn more: South Korean beauty standards

Frequently Asked Questions

Q: What does Vitamin C and Glutathione serum do for the skin?

A: This Vitamin C and Glutathione facial serum works to brighten the skin, fade dark spots and hyperpigmentation, even out skin tone, and protect against free radical damage. Glutathione acts as a powerful antioxidant that also helps lighten the complexion, while Vitamin C stimulates collagen production to reduce fine lines and improve firmness.

Q: How long does it take to see results from this brightening serum?

A: Most users begin noticing improved hydration and a subtle glow within 1–2 weeks of consistent daily use. More visible improvements in dark spots, skin tone evenness, and fine lines are typically seen after 4–8 weeks of regular application.

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

A: Yes. The Hoygi Vitamin C Facial Essence is formulated to be gentle and non-irritating, with no high-concern chemicals. It is designed for daily use and is suitable for a variety of skin types, including sensitive skin. However, if you have very reactive skin, we recommend performing a patch test before full application.

Q: Can I use this serum with other skincare products?

A: Absolutely. This serum works best when layered into your skincare routine after cleansing and toning, before applying your moisturiser. It pairs well with SPF in the morning and richer creams at night for a complete anti-aging and brightening regimen.