TRSTAY Retinol & Vitamin C Face Serum – Brighten & Moisturize

Reveal a brighter, smoother, and more radiant complexion with the TRSTAY Retinol & Vitamin C Facial Serum. This powerhouse essence combines the age-defying benefits of retinol with the brightening power of Vitamin C — delivering a dual-action skincare formula that works hard while feeling luxuriously lightweight on your skin.

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

• Brightening & Even-Toning: Vitamin C works to visibly fade the appearance of dark spots and uneven skin tone, leaving your complexion looking luminous and balanced.
• Smoothing & Firming: Retinol helps promote skin renewal to minimize the look of fine lines and wrinkles for a more youthful, refined texture.
• Deep Moisturizing: The oil-based formula delivers lasting hydration, helping skin feel soft, supple, and nourished throughout the day.
• Unisex Formula: Thoughtfully formulated for all skin types and genders — a universal addition to any skincare routine.
• No High-Concern Chemicals: Crafted without high-concern chemical ingredients for a clean skincare experience you can feel confident about.

How to Use

1. Cleanse and tone your face as usual.
2. Apply a few drops of the serum to your fingertips.
3. Gently press and massage onto face and neck in upward motions.
4. Follow with your favourite moisturizer. Use morning and/or evening as desired.

Product Specifications

• Brand: TRSTAY
• Item Type: Face Serum
• Formulation: Oil
• Key Features: Moisturizing, Brightening, Smoothing
• Gender: Unisex
• Quantity: 1 Unit
• Country of Origin: Made in Mainland China

Pair It With

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

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

Skincare Insights

For more information on skincare ingredients and best practices, visit the U.S. Food & Drug Administration – Cosmetics Information page. You can also explore evidence-based skincare guidance at Harvard Health – Skin Care.

Frequently Asked Questions

Q: Can I use the TRSTAY Retinol & Vitamin C Serum every day?

A: Yes, this face serum is suitable for daily use. For best results, apply it as part of your morning and/or evening skincare routine after cleansing. If you are new to retinol-based products, consider starting with every other day to allow your skin to adjust gradually.

Q: Is this serum suitable for sensitive skin?

A: The TRSTAY serum is formulated without high-concern chemicals, making it thoughtfully crafted for a wide range of skin types, including sensitive skin. However, as with any new skincare product, we recommend doing a patch test on a small area before full application to ensure compatibility with your skin.

Q: Does this serum work for both men and women?

A: Absolutely! This facial serum has a unisex formula designed to suit all genders. Whether you're looking to brighten your complexion, moisturize deeply, or smooth the appearance of fine lines, this serum fits seamlessly into any skincare routine.

Q: Should I apply sunscreen after using this serum in the morning?

A: Yes, it is always recommended to apply a broad-spectrum sunscreen as the final step in your morning skincare routine when using serums that contain active ingredients like Vitamin C and retinol. This helps protect your skin and maintain your results.