The perfect eye serum to start the day. A potent mix of vitamin K1, which helps prevent, and reduce the appearance of, under-eye bags and dark circles, and RevitalEyes – a powerful decongestant and blood circulation stimulator, containing probiotics, green tea, pomegranate and caffeine. Money Back Guarantee – we are so confident that you will love Transparent Lab's range that if for any reason you are not completely satisfied, return your purchased product(s), full or empty, within 60 days of purchase from us and receive Skinspace credit for the cost of the product(s).