1. Koniec produktuview
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. Informacje dotyczące bezpieczeństwa
- Test płatkowy: 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.
- Tylko do użytku zewnętrznego: This product is for external use on the face only. Do not ingest.
- Unikaj kontaktu wzrokowego: Keep out of eyes. If contact occurs, rinse thoroughly with water.
- Zaprzestanie stosowania: If irritation, redness, or discomfort occurs, discontinue use immediately and consult a dermatologist.
- Ochrona przeciwsłoneczna: 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.
- Przechowywać w miejscu niedostępnym dla dzieci: Przechowywać w bezpiecznym miejscu, z dala od dzieci.
3. Przygotowanie
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. Instrukcja obsługi (jak używać)
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. Konserwacja i przechowywanie
- 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. Rozwiązywanie Problemów
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.
- Brak wyników: 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. Specyfikacje
| Funkcja | Szczegół |
|---|---|
| Nazwa marki | TRSTAJ |
| Typ produktu | Serum do twarzy |
| Kluczowe składniki | Retinol 2.5%, Hyaluronic Acid, Vitamin E |
| Obszar użytkowania | Twarz |
| Płeć | Dla obu płci |
| Dostępne wolumeny | 5ml, 15ml, 30ml, 50ml |
| Substancja chemiczna budząca duże obawy | Nic |
| Pochodzenie | Chiny kontynentalne |
Główne korzyści:
- Retinol: Improves wrinkles caused by skin aging and thinning.
- Hyaluronic Acid: Provides full moisturizing and contributes to skin brightening.
- Witamina E: 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. Wskazówki użytkownika
- Zacznij powoli: 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.
- Stosowanie na noc: Retinol is best applied in the evening as it can degrade in sunlight and increase photosensitivity.
- Kluczem jest konsekwencja: 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. Gwarancja i wsparcie
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.