1. สินค้าหมดview
The TRSTAY Retinol 2.5% Professional Skin Care Facial Serum is formulated to provide deep moisturizing and comprehensive skin care. This serum combines Retinol, Hyaluronic Acid, and Vitamin E to target various skin concerns, promoting a smoother, brighter, and more hydrated complexion. It is suitable for unisex use on the face.

TRSTAY Retinol 2.5% Facial Serum, designed for deep moisturizing and skin care.
2. ข้อมูลด้านความปลอดภัย
- การทดสอบแพทช์: Before first use, apply a small amount of serum to a discreet area of skin (e.g., behind the ear or inner forearm) and wait 24 hours to check for any adverse reactions.
- ใช้ภายนอกเท่านั้น: This product is for external use on the face only. Do not ingest.
- หลีกเลี่ยงการสัมผัสดวงตา: Keep out of eyes. If contact occurs, rinse thoroughly with water.
- หยุดใช้: If irritation, redness, or discomfort occurs, discontinue use immediately and consult a dermatologist.
- การป้องกันแสงแดด: Retinol can increase skin sensitivity to the sun. Always use a broad-spectrum sunscreen with SPF 30 or higher during the day while using this product and for a week after discontinuing use.
- Pregnancy/Nursing: Consult a healthcare professional before using retinol products if you are pregnant, nursing, or planning to become pregnant.
- เก็บให้พ้นมือเด็ก: เก็บในที่ปลอดภัยห่างจากเด็ก
3. การเตรียมพร้อม
Ensure your face is clean and toned before applying the serum. This prepares your skin to absorb the active ingredients effectively.
- Cleanse your face thoroughly with a gentle facial cleanser.
- Apply your preferred toner to balance your skin's pH.
4. Operating Instructions (How to Use)
Follow these steps for optimal application of the TRSTAY Retinol 2.5% Facial Serum:
- After cleansing and toning, put 3-5 drops of essence on your palm or a cotton pad.
- Gently massage the serum onto your face, moving from bottom to top.
- Continue to gently massage with your fingertips until the serum is fully absorbed into the skin.

Step-by-step application guide for the facial serum.
5. การบำรุงรักษาและการจัดเก็บ
- Store the serum in a cool, dry place, away from direct sunlight and extreme temperatures.
- Ensure the dropper cap is tightly sealed after each use to prevent contamination and maintain product efficacy.
- Do not dilute the product with water or other substances.
6 การแก้ไขปัญหา
If you experience any issues while using the serum, consider the following:
- Mild Redness or Peeling: This can be a normal initial reaction to retinol as your skin adjusts. Start by using the serum 2-3 times a week and gradually increase frequency as your skin tolerates it. Ensure adequate moisturization.
- Persistent Irritation: If redness, itching, or burning persists or worsens, discontinue use immediately. It may indicate an allergic reaction or sensitivity.
- ขาดผลลัพธ์: Consistent use over several weeks is necessary to see noticeable improvements. Ensure you are applying the serum as directed and protecting your skin from sun exposure.
7. ข้อมูลจำเพาะ
| คุณสมบัติ | รายละเอียด |
|---|---|
| ชื่อยี่ห้อ | แทรสเตย์ |
| ประเภทสินค้า | เซรั่มบำรุงผิวหน้า |
| ส่วนผสมที่สำคัญ | Retinol 2.5%, Hyaluronic Acid, Vitamin E |
| พื้นที่ใช้งาน | ใบหน้า |
| เพศ | ยูนิเซ็กส์ |
| มีจำหน่ายหลายเล่ม | 5ml, 15ml, 30ml, 50ml |
| สารเคมีที่มีความกังวลสูง | ไม่มี |
| ต้นทาง | จีนแผ่นดินใหญ่ |
ประโยชน์หลัก:
- Retinol: Improves wrinkles caused by skin aging and thinning.
- กรดไฮยาลูรอนิก: Provides full moisturizing and contributes to skin brightening.
- วิตามินอี: Strengthens skin barriers and enhances skin repair ability.

Detailed breakdown of the serum's active ingredients and their functions.

Visual representation of the serum's effectiveness in brightening, moisturizing, and improving skin texture.
8. เคล็ดลับผู้ใช้
- เริ่มช้าๆ: If you are new to retinol, begin by using the serum 2-3 times a week and gradually increase frequency as your skin builds tolerance.
- การใช้ในเวลากลางคืน: Retinol is best applied in the evening as it can degrade in sunlight and increase photosensitivity.
- ความสม่ำเสมอคือกุญแจสำคัญ: For best results, incorporate the serum consistently into your skincare routine. Visible improvements often take several weeks of regular use.
- Hydrate Well: Always follow up with a good moisturizer to combat any potential dryness from retinol.
9. การรับประกันและการสนับสนุน
For any questions, concerns, or support regarding your TRSTAY Retinol 2.5% Professional Skin Care Facial Serum, please contact the seller directly through the platform where you made your purchase. They will be able to provide assistance with product-specific inquiries.





