Niacinamide Collagen Hyaluronic Acid Serum – 3-in-1 Face Essence

Upgrade your daily skincare routine with the RDQCTQ 3-in-1 Niacinamide, Collagen & Hyaluronic Acid Face Serum — a powerhouse blend of three beloved skincare ingredients in one lightweight, fast-absorbing essence. Designed for all skin types, this hydrating formula works together to visibly brighten, plump, and support your skin's natural moisture barrier.

* 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

• Niacinamide (Vitamin B3): Helps visibly minimize the appearance of pores, even out skin tone, and promote a healthy, luminous glow.
• Hydrolyzed Collagen: Supports skin elasticity and firmness, leaving your complexion looking smoother and more youthful.
• Hyaluronic Acid: A moisture-binding superstar that delivers deep, long-lasting hydration — keeping skin plump and supple throughout the day.
• Lightweight Oil-Based Formula: Absorbs quickly without greasiness — ideal for layering under moisturizer or SPF.
• Suitable for All Skin Types: Unisex formula — perfect for dry, oily, combination, or sensitive skin.
• 3-Year Shelf Life: Freshly manufactured in 2025 for peak ingredient potency.

How to Use

1. Cleanse and tone your face as usual.
2. Apply 2–3 drops of serum to your fingertips.
3. Gently press and massage into skin in upward, circular motions.
4. Follow with your favourite moisturiser. Use morning and/or evening for best results.

Product Details

• Brand: RDQCTQ
• Model: RD126
• Formulation: Oil-based serum/essence
• Gender: Unisex
• Pieces: One Unit
• Shelf Life: 3 Years
• Made in: China

Explore More Skincare Essentials

Complete your 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 detailed information on skincare ingredient safety and efficacy, visit the U.S. Food & Drug Administration – Cosmetics resource page.

Frequently Asked Questions

Q: What skin types is this niacinamide hyaluronic acid serum suitable for?

A: This 3-in-1 face serum is formulated for all skin types — including dry, oily, combination, and sensitive skin. Its lightweight, fast-absorbing texture makes it comfortable for daily use regardless of your skin type.

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

A: Absolutely! This serum is designed to layer beautifully under your regular moisturizer, SPF, or makeup. Apply it after cleansing and toning, then seal in hydration with your favourite moisturiser on top.

Q: How long will one unit last?

A: With 2–3 drops used per application, one unit provides a generous supply for daily use. The product has a 3-year shelf life, so you can stock up without worry.

Q: What makes niacinamide, collagen, and hyaluronic acid a good combination?

A: These three ingredients complement each other beautifully. Niacinamide brightens and supports an even-looking complexion, hydrolyzed collagen supports skin firmness and elasticity, and hyaluronic acid draws moisture into the skin for long-lasting plumpness — making this a truly comprehensive hydrating serum in a single bottle.