TRSTAY Hyaluronic Acid Serum – Hydrating Pore Tightening Essence

Reveal a smoother, more radiant complexion with the TRSTAY Hyaluronic Acid Essence Serum. This lightweight, fast-absorbing formula delivers an intense surge of hydration to the skin, helping to visibly refine and tighten the appearance of pores while supporting the skin's natural barrier over time. Suitable for all skin types and genders, it's the everyday essential your skincare routine has been waiting for.

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

• Deep Hydration: Hyaluronic acid draws moisture into the skin, leaving your complexion plump, soft, and dewy throughout the day.
• Pore-Refining: Helps visibly tighten and minimize the appearance of pores for a smoother, more refined skin texture.
• Skin Repair Support: Nourishing essence formula assists in restoring and strengthening the skin's moisture barrier.
• Whole-Face Use: Designed for full-face application — versatile and suitable for all skin types, including sensitive skin.
• Unisex Formula: Lightweight, non-greasy, and effective for all genders.
• Multiple Sizes Available: Choose from 5ml, 15ml, 30ml, 50ml, or 100ml to suit your needs — from travel-friendly to value-size.

How to Use

1. Cleanse and tone your face as usual.
2. Apply a few drops of the serum onto your fingertips.
3. Gently press and pat the essence into the skin, covering the full face and neck.
4. Follow with your favorite moisturizer to lock in hydration.
5. Use morning and evening for best results.

Product Specifications

• Brand: TRSTAY
• Sizes: 5ml / 15ml / 30ml / 50ml / 100ml
• Gender: Unisex
• Application Area: Whole Face
• High-Concern Chemicals: None
• Country of Origin: Made in Mainland China

Pair It With

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

For more information on how hyaluronic acid supports skin hydration, visit the National Center for Biotechnology Information (NCBI) – Hyaluronic Acid in Dermatology.

Learn more: South Korean beauty standards

Frequently Asked Questions

Q: What skin types is the TRSTAY Hyaluronic Acid Essence Serum suitable for?

A: This hyaluronic acid serum is formulated for all skin types, including dry, oily, combination, and sensitive skin. Its lightweight, non-greasy texture absorbs quickly without clogging pores, making it ideal for daily use by anyone looking to boost hydration and refine skin texture.

Q: How often should I apply the hyaluronic acid face serum?

A: For optimal results, apply the serum twice daily — once in the morning and once in the evening — after cleansing and toning. Follow with a moisturizer to help seal in the hydrating benefits throughout the day and night.

Q: Which size should I choose?

A: If you're trying the serum for the first time, the 5ml or 15ml option is a great way to experience the formula. For daily users, the 30ml, 50ml, or 100ml sizes offer better value and ensure you always have your hydrating essential on hand.