Vitamin C Face Serum – Hyaluronic Acid & Amino Acid Complex

Brighten, hydrate, and revitalize your skin with the RDQCTQ Vitamin C Facial Serum — a lightweight, fast-absorbing face essence powered by Vitamin C, Hyaluronic Acid, and an Amino Acid Complex. Designed for both day and night use, this plant-extract formula helps your skin look luminous, supple, and refreshed with every application.

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 It

• Vitamin C Brightening: Helps visibly even skin tone and promote a radiant, glowing complexion over time.
• Deep Hydration: Hyaluronic Acid draws moisture into the skin for long-lasting softness and plumpness throughout the day.
• Amino Acid Complex: Supports the skin's natural moisture barrier, leaving skin feeling smooth and resilient.
• Plant Extract Formula: Enriched with botanical extracts for a gentle, nourishing experience suitable for daily use.
• Day & Night Use: Lightweight lotion texture absorbs quickly — layer it under moisturizer in the morning or as part of your nighttime routine.
• No High-Concern Chemicals: Formulated without harsh or high-concern ingredients for a clean, skin-friendly experience.

Key Ingredients

• ✔ Vitamin C — antioxidant-rich for a visibly brighter complexion
• ✔ Hyaluronic Acid — intense moisture-binding for supple, dewy skin
• ✔ Amino Acid Complex — strengthens and smooths the skin's surface
• ✔ Plant Extracts — botanical goodness for a calm, nourished glow

Product Details

• Brand: RDQCTQ
• Item Type: Face Serum / Essence
• Formulation: Lotion
• Suitable For: Women
• Shelf Life: 3 Years
• Model Number: RD052
• Pieces: 1 Unit
• Made in: Mainland China

How to Use

1. Cleanse your face thoroughly and pat dry.
2. Apply a small amount of serum to your fingertips.
3. Gently press and smooth onto the face and neck.
4. Follow with your favourite moisturizer or sunscreen (daytime).
5. Use morning and/or evening for best results.

Explore More Skincare Essentials

Complete your skincare routine with these related products from our store:

• 0.3ml & 0.5ml Ampoule Head Cap Adapter for Hyaluronic Pen
• 0.3ml & 0.5ml Hyaluron Pen Ampoule Head Cartridge | Skin Care

Learn More About Skincare Ingredients

For science-backed information on skincare ingredients like Vitamin C and Hyaluronic Acid, visit the National Institutes of Health (NIH) — Vitamin C and Skin Health.

Learn more: K-beauty

Frequently Asked Questions

Q: Can this Vitamin C facial serum be used on sensitive skin?

A: The RDQCTQ Vitamin C Facial Serum is formulated with plant extracts and contains no high-concern chemicals, making it suitable for most skin types. However, if you have very sensitive skin, we recommend doing a patch test before full application.

Q: Can I use this face serum both in the morning and at night?

A: Yes! This serum is designed for both day and night use. In the morning, apply it before your moisturizer and sunscreen. At night, layer it after cleansing to let the Hyaluronic Acid and Amino Acid Complex work while you sleep.

Q: How does Hyaluronic Acid in this serum benefit my skin?

A: Hyaluronic Acid is a powerful moisture-binding ingredient that helps draw water into the skin's surface layers, keeping your complexion hydrated, plump, and smooth throughout the day and night.

Q: How long does one unit of this Vitamin C serum last?

A: Usage time varies depending on how much is applied per session, but with regular morning and evening use, a single unit typically lasts several weeks. The product has a shelf life of 3 years from the date of manufacture.