Find the answer before you contact support.

Current products are purchased through Amazon. Use the Shop on Amazon page or the Amazon links for each product.

Yes. This website is for product education, use guidance, ingredient information, and support for customers who found the URL on packaging.

Amazon currently handles checkout, payment, shipping, delivery updates, and most order-level return steps for available products.

This FAQ covers PDRN Stem Cell Serum, Tone Correction Night Treatment, and Cyperus Rotundus Oil Spray, plus support for upcoming dual-chamber systems.

No. They are cosmetic skincare products. They are not intended to diagnose, treat, cure, or prevent disease.

Choose PDRN Serum for hydration and smoother-looking radiance, Night Treatment for uneven-looking tone support, and Cyperus Rotundus Oil Spray for external body care after grooming.

Yes, but introduce one product at a time. Use the PDRN serum and moisturizer-friendly products first, and use the tone treatment at night as directed.

Cosmetic results vary. Hydration and comfort may be noticed sooner, while tone and texture routines usually need consistent use over several weeks.

Stop using the product, rinse with water if needed, and avoid layering other strong actives. Contact support with the product name, order channel, use time, and photos if available.

Yes. Patch test on a small area before full use, especially if you have sensitive skin or are using active skincare.

It is a single-use serum routine designed to support hydrated, smoother-looking, more radiant skin.

Apply after cleansing and before moisturizer. Use one vial on clean face and neck, then follow with moisturizer if needed.

Yes. If used in the morning, follow with sunscreen as part of your daytime skincare routine.

Yes. Night use is suitable, especially when you want a hydration-focused step before moisturizer.

Start once daily or a few times per week depending on skin comfort, then adjust based on your routine.

Yes, but most customers will prefer to follow with moisturizer to seal in hydration and comfort.

Yes, many routines can include both. Introduce products gradually and avoid overloading the skin if irritation appears.

It may fit in a retinol routine, but introduce slowly. If your skin is already dry or irritated from retinoids, reduce frequency and focus on barrier comfort.

Do not use on broken, irritated, freshly treated, or compromised skin unless your skincare professional says it is appropriate.

Skin should feel hydrated and comfortable. With consistent cosmetic use, skin may look smoother, softer, and more luminous.

Yes. The single-use format is designed for fresh-dose application. Use immediately after opening.

Keep unopened vials in a cool, dry place away from direct sunlight. Do not leave them in high heat.

It can be used by oily skin, especially as a lightweight serum step. Use less moisturizer afterward if your skin already feels comfortable.

Dry skin may benefit from pairing the serum with a richer moisturizer to improve comfort after application.

It is a night-use formula for uneven-looking tone, dullness, and texture support using tone-focused cosmetic ingredients.

Night use makes it easier to build a consistent routine with tone-focused ingredients while keeping daytime sunscreen as a separate step.

Apply a thin layer after cleansing at night. Avoid the eye area and follow with moisturizer if your skin needs comfort.

Start a few nights per week if you are new to active skincare. Increase only if your skin remains comfortable.

Some customers may tolerate nightly use, but sensitive skin should build slowly and pause if dryness or irritation appears.

Yes. Use sunscreen during the day when using tone-focused active skincare routines.

It may fit with vitamin C routines, but avoid stacking too many strong actives at once if your skin becomes sensitive.

Use caution. Combining multiple active products may increase dryness or irritation. Alternate nights if needed.

Use caution and introduce slowly. If irritation occurs, separate retinol and the night treatment on different nights.

With consistent cosmetic use, skin may appear more even, smoother, and brighter-looking. Results vary by routine, skin type, and sunscreen habits.

It can be applied as a thin layer to areas where uneven-looking tone is a concern. Avoid eyes, lips, and irritated skin.

Mild brief sensation can happen with active skincare, but persistent stinging, redness, or discomfort means you should stop and contact support.

Sensitive skin should patch test and start slowly. Do not use on compromised skin.

Store closed in a cool, dry place away from direct sunlight and high heat.

It is external body care designed for post-grooming comfort and softer, smoother-looking skin after shaving, waxing, or routine hair removal.

No. It is not an instant hair-removal product. It is cosmetic body care for use after grooming routines.

Use on clean, dry external body skin after grooming when skin is calm. Avoid applying immediately to broken or highly irritated skin.

Use externally on body areas. Avoid eyes, mucous membranes, broken skin, and freshly irritated skin.

Use only externally and with caution. Patch test first and avoid mucous membranes or irritated skin.

Spray a small amount and massage evenly. Use enough to lightly condition the skin without leaving it overly greasy.

Yes, once the skin is clean, dry, and not actively irritated. Patch test if the area is sensitive.

Wait until the skin feels calm. Do not apply to broken, raw, or highly irritated skin.

Skin should feel softer, smoother, and more conditioned. It supports post-grooming comfort rather than instant hair removal.

It is an oil-based body product, so allow it to absorb before dressing and avoid direct contact with delicate fabrics immediately after use.

Use as part of your body-care routine after grooming or as needed for external skin comfort, as long as skin remains comfortable.

It is intended for external body care. Use facial products for the face unless the product label specifically allows facial use.

Store in a cool, dry place away from heat, direct sunlight, and children.

Order tracking is handled inside Amazon. Open your Amazon order details for shipping status and delivery updates.

Start with Amazon order support. If you also need product-use guidance, contact TRSTAY LUXE support with your order channel and product name.

No. Delivery address changes must be handled through Amazon before shipment when Amazon allows it.

Take photos of the product and package, then contact Amazon order support. You may also email TRSTAY LUXE support for documentation help.

Use Amazon order support first, then contact us if you need help identifying the correct product or usage instructions.

Not currently. The website is focused on education and support while purchase is routed through Amazon.

Include product name, Amazon order channel if available, how long you used it, where you applied it, what happened, and photos if relevant.

Tell us your use frequency, routine steps, skin type, and expectations. We can help check whether the product matches your use case or whether Amazon return options apply.

Stop use and email support with product name, timing, affected area, symptoms, photos if comfortable, and whether other active products were used.

Email support@trstayluxe.com for product-use questions, experience reports, and guidance after purchase.

No. We can provide cosmetic product guidance, but medical concerns should be discussed with a qualified healthcare professional.