5-in-1 Vitamin C & Hyaluronic Acid Face Serum 30ml

Reveal a visibly smoother, more radiant complexion with the Jaysuing 5-in-1 Face Serum — a lightweight, 30ml formula enriched with Vitamin C and Hyaluronic Acid to deeply hydrate, nourish, and help minimize the appearance of pores and fine lines. Suitable for all skin types, this breathable serum absorbs quickly without feeling heavy or greasy.

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

• 5-in-1 Multitasker: Moisturizes, nourishes, brightens, helps visibly minimize pores, and supports a smoother-looking complexion — all in one step.
• Vitamin C Brightening: Helps even skin tone and encourages a healthy, luminous glow with continued use.
• Hyaluronic Acid Hydration: Draws moisture into the skin and helps lock it in for lasting, plump-looking hydration.
• Lightweight Liquid Formula: Fast-absorbing and breathable — comfortable under makeup or as part of your nighttime routine.
• Anti-Wrinkle & Spot-Fading Action: Formulated to visibly reduce the look of fine lines and dark spots over time.
• All Skin Types: Gentle enough for dry, oily, combination, and sensitive skin.
• Generous 30ml Size: 3-year shelf life — plenty of product to build a consistent skincare habit.

Product Specifications

How to Use

1. Cleanse and gently pat your face dry.
2. Apply a small amount of serum to your fingertips.
3. Gently press and smooth onto the face and neck, avoiding the eye area.
4. Follow with your favourite moisturizer to seal in hydration.
5. Use morning and/or evening for best results.

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Learn More

For guidance on skincare ingredients and how to build an effective routine, visit the FDA Cosmetic Ingredients resource — a trusted source for understanding what goes into your skincare products.

Learn more: South Korean beauty standards

Frequently Asked Questions

Q: What are the key ingredients in this 5-in-1 face serum?

A: This serum features two hero ingredients — Vitamin C, which helps brighten skin tone and reduce the appearance of dark spots, and Hyaluronic Acid, which attracts and retains moisture for plumper-looking, deeply hydrated skin. Together they work to nourish, smooth, and support a healthier-looking complexion.

Q: Is this face serum suitable for all skin types?

A: Yes! The Jaysuing 5-in-1 Face Serum is formulated to be suitable for all skin types, including dry, oily, combination, and sensitive skin. Its lightweight, breathable liquid formula absorbs quickly without clogging pores or leaving a heavy residue.

Q: How long will one 30ml bottle last?

A: With daily use (morning and evening), a 30ml bottle typically lasts 4–8 weeks depending on how much product you apply each time. The serum has a shelf life of 3 years, so it stays fresh throughout your routine.

Q: Can I use this serum under makeup?

A: Absolutely. The serum's fast-absorbing, breathable formula makes it an excellent base under foundation or tinted moisturizer. Simply allow it to absorb fully for about 60 seconds before applying makeup for best results.