TRSTAY Collagen Face Serum – Firming & Moisturizing Oil

Discover the TRSTAY Collagen Regenerating Face Serum — a lightweight, oil-formulated serum designed to deeply hydrate, visibly firm, and help smooth the appearance of fine lines. Suitable for all skin types and genders, this serum works to support your skin's natural renewal process, leaving your complexion looking plumper, more supple, and refreshed.

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

• Collagen-Boosting Formula: Helps stimulate collagen regeneration for a visibly firmer, more youthful-looking complexion.
• Deep Moisture Lock: Rich oil formulation penetrates skin layers to deliver lasting hydration and help reduce the look of dry, dehydrated skin.
• Fine Line Minimizer: Targets the appearance of fine lines, working to smooth texture and restore skin's natural elasticity over time.
• Firming & Tightening: Helps improve skin tone and tautness, giving you a more lifted, toned appearance with consistent use.
• Unisex Formula: Gentle enough for all skin types — men and women alike can enjoy its nourishing benefits.
• Multiple Size Options: Available in 5ml, 15ml, 30ml, and 50ml to suit your lifestyle — from travel-friendly to full-size.

Key Specifications

• Brand: TRSTAY
• Item Type: Face Serum
• Formulation: Oil
• Feature: Moisturizing, Firming, Fine Line Reduction
• Gender: Unisex
• Available Sizes: 5ml / 15ml / 30ml / 50ml
• Made in: Mainland China

How to Use

1. Cleanse and tone your face before application.
2. Apply 2–3 drops of serum to your fingertips.
3. Gently press and massage into skin using upward circular motions.
4. Follow with your favourite moisturizer for best results.
5. Use morning and/or evening as part of your regular skincare routine.

Complete Your Skincare Routine

Pair this serum with other skincare essentials from our store for a full routine:

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For expert skincare guidance, visit the American Academy of Dermatology or learn about skin health at NIH – National Institute of Arthritis and Musculoskeletal and Skin Diseases.

Frequently Asked Questions

Q: What skin types is the TRSTAY Collagen Face Serum suitable for?

A: The TRSTAY Collagen Face Serum is formulated for unisex use and is suitable for all skin types, including dry, normal, combination, and mature skin. Its moisturizing oil base makes it especially beneficial for those looking to improve hydration and skin firmness.

Q: How long does it take to see results with this collagen face serum?

A: Results can vary depending on skin type and consistency of use. Many users notice improved hydration and a more supple feel within the first few weeks. For best visible results in reducing the appearance of fine lines and improving skin firmness, consistent daily use over 4–8 weeks is recommended.

Q: Which size should I choose — 5ml, 15ml, 30ml, or 50ml?

A: The 5ml size is perfect for travel or trying the serum for the first time. The 15ml is great for short-term use or adding to your existing routine. The 30ml and 50ml options offer great value for everyday use and are ideal if this becomes a staple in your skincare regime.

Q: Can I use this face serum under makeup?

A: Yes! Apply the serum and allow it to absorb fully into the skin (approximately 1–2 minutes) before applying makeup. Its lightweight oil formulation helps create a smooth base, supporting a more even makeup application.