This intensive nighttime serum contains Ampoule's unique microencapsulated "new stable hydroquinone*1" at the highest concentration in the series*2. The special gel adheres tightly to problem areas for intensive care. It also contains supporting ingredients such as alpha-lipoic acid*3 and Lithospermum Root Extract*4, helping to create skin you can be confident in. *1 The product's antioxidant ingredient, Ampoule's Hydroquinone, stabilizes hydroquinone by surrounding it with a special substance. It works on existing melanin, ensuring safe, long-lasting use. *2 As part of the Ampoule Luxury White series, *3 Skin-conditioning ingredient (thioctic acid) *4 Skin-conditioning ingredient (Lithospermum Root Extract) *Airless pump container (not a straw-type, but a pump that lifts the bottom of the container to release the contents) *Packaging is subject to change without notice.