Kiehl'S
Retinol Fast Release Wrinkle-Reducing Night Serum
56,95 €
35%
Product Description
A powerful night serum with Retinol that helps accelerate cell renewal on the skin's surface to visibly improve fine lines, wrinkles, and deep wrinkles.
This night serum is developed with 0.3% pure retinol and is formulated to intensively activate the cell renewal process. Thanks to its exclusive activation system upon application, the retinol remains pure until blended, ensuring maximum effectiveness. Its lightweight texture works deep down, reaching up to 15 superficial layers of the skin to smooth expression lines in just five days and improve the appearance of the deepest wrinkles in just two weeks. An advanced formula designed for those seeking visibly firmer, smoother, and more youthful skin.
Main Ingredient
- Pure retinol (0.3%)
A highly effective active ingredient that promotes cell renewal and improves skin's appearance. It helps reveal a more even, smooth, and revitalized complexion, reducing the main signs of aging such as wrinkles, fine lines, and loss of firmness with consistent use.
Benefits
Reaches up to 15 superficial layers for deep and effective action.
Promotes cell regeneration from the fifth day.
Quickly reduces fine lines and early wrinkles.
Visibly reduces deep wrinkles in two weeks.
Fresh activation system that keeps the potency of retinol intact until its first use.
With prolonged use, skin appears firmer, smoother, and with improved texture.
Proven Results
Visible reduction of expression lines in just five days.
Deep wrinkles visibly reduced after two weeks of application.
Gradual renewal of the skin surface.
Improves the overall appearance of the skin: younger, more even and brighter.
Clinical studies demonstrate a reduction in wrinkles in 100% of participants.
Instructions for Use
- Product Activation:
Turn the bottle upside down and remove the bottom cap.
Open the pouch and screw the retinol capsule onto the base of the bottle.
Press the button on the capsule to release the powder inside.
Shake vigorously until the retinol is completely mixed with the serum.
Remove the empty capsule and replace the original cap.
- Daily application:
Press the black pump button 2 or 3 times to dispense the required amount (equivalent to the size of a pea).
Apply to clean, dry skin every night.
Finish your routine with an anti-aging night cream to maximize results.
In the morning, complete the treatment with a dark spot corrector and sunscreen with SPF 50 to care for and protect your skin.
Delivery charges
| Zone | Shipping Costs | FREE from | Delivery time |
|---|---|---|---|
| SPAIN - PENINSULA AND BALEARIC AND PORTUGAL | 5.75€ | 69€59€ | 3-7 working days |
| SPAIN - CANARY ISLANDS | 3.50€FREE | 19€FREE | 72 Hours |
| International Zone A1 | Shipping Costs | FREE from | Delivery time |
| GERMANY, FRANCE, ITALY, BELGIUM, AUSTRIA, NETHERLANDS, LUXEMBOURG, POLAND | 7.50€ | 79€69€ | 6-8 working days |
| International Zone B | Shipping Costs | FREE from | Delivery time |
| CZECH REPUBLIC, DENMARK, HUNGARY | 12€ | 180€ | 8-10 working days |
| International Zone C | Shipping Costs | FREE from | Delivery time |
| FINLAND, IRELAND, SWEDEN, BULGARIA, ESTONIA, GREECE, LITHUANIA, LATVIA | 20€ | 230€ | 8-11 working days |
| International Zone D | Shipping Costs | FREE from | Delivery time |
| CROATIA, SLOVENIA, SLOVAKIA, ROMANIA, SERBIA, BOSNIA-HERZEGOVINA | 50€ | 295€ | 8-11 working days |
Delivery times are counted from the moment the order leaves our warehouse and we will notify you by email. We ship on the next business day (not a holiday) after we receive your order. We ship from Monday to Friday and transit times vary by country and freight forwarder (see table).
Important: Orders received from Monday to Friday until 11.30 am could be processed the same day, after that time, will be processed for the next day. Orders received on Saturdays, Sundays and public holidays will be processed on the first available working day. Once the order is placed, it goes into the process of preparation for shipment, and cannot be cancelled.
CHANGES
Currently, we're unable to offer direct exchanges. If you'd like a different size, color, or product, please make a new purchase and return the unwanted item to us. Once we receive your return, we'll process your refund.
RETURNS
trenfit.com offers its customers the right to return any purchased item within 14 calendar days of receipt.
Within this period, we accept returns provided the product is in optimal condition, in its original packaging, unused, and fit for sale. Return shipping costs will be borne by the customer. Once the merchandise is received, our quality department will inspect it. If it is indeed in perfect condition, the amount of the returned product will be refunded using the same payment method used for the order.
Important: Please note that, as established by Royal Legislative Decree 1/2007 of November 16, which approves the revised text of the General Law for the Defense of Consumers and Users and other complementary laws, returns of underwear, swimwear, and products related to Personal Care, Health, Hygiene, and the Erotic Zone are not accepted for hygiene reasons. For this reason, the product you wish to return must be unopened, in its original packaging, and sealed.
Wrong shipments, breakages or manufacturing defects.
Wrong shipments
If you have received a different product than the one you ordered, please contact us within 72 hours of receiving your order via the contact form or by email (help@trenfit.com).
and we will process your request. A prior inspection will be conducted. The product must be in optimal condition, in its original packaging, unused, and fit for sale. Internal inspections will also be performed.
To expedite the process, please send us the following photographs of the product in question attached to your request:
- Photograph of the front of the product in its original packaging.
- Photograph of the product's barcode (EAN).
In this case, we will review your request and arrange for product pickup with you.
In the event of an error by trenfit.com in preparing the order, the shipping costs for the exchange will be borne by us. In the event of an error by the customer at the time of purchase, the customer must pay the shipping cost for the exchange. *Returns, as well as claims for a missing item, will not be accepted if this has not been reported within the established timeframe.
Breakages or defects of origin
If your order arrived defective from the source or was damaged, please contact us through our contact form or by email (help@trenfit.com ) within 48 hours of receiving it, and we will handle your issue.
Important: Returns for damaged or factory-defective items will not be accepted unless reported within the previously established 48-hour period from the delivery date.
We will always require one or more pieces of evidence from the buyer to determine the damage/defects and properly handle the incident. You must send photographs of the merchandise and the package (internal and external packaging) and any other evidence that will allow us to determine the facts. Once the verification process is complete, if applicable, a courier will be sent to replace or return the merchandise. If you receive damaged or broken merchandise, we advise you to also notify the shipping agency that handled the delivery of your order by noting it on the receipt.
*It is recommended that you keep the box for 10 days if your order has suffered an incident.
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