Kiehl’s Dermatologist Solutions Retinol Fast Release Wrinkle-Reducing Night Serum.

This complete two-part system includes the serum bottle and a separate pure retinol-infused powder capsule. The powder is mixed into the serum immediately before first use, allowing the formula to be freshly activated.

* Serum: 0.94 fl oz / 28 ml

* Retinol-infused powder: 0.03 oz / 1 g

* 0.3% retinol after activation

* Designed for nighttime use

* Targets the appearance of wrinkles, uneven texture and reduced firmness

* Powder pouch remains sealed

* Serum has not been activated or mixed

* Includes original box

* UPC: 4935421799379

* Period after opening/activation: 3 months

New and unused. The box was opened for photographs, but the retinol powder pouch remains sealed and has not been mixed into the serum. The outer box has minor storage wear. Please review all included photographs.

Important: Follow the manufacturer’s enclosed activation and usage instructions. Do not apply the powder directly to the skin or combine it with other products.