AMOREPACIFIC Vintage Single Extract Ampoule 10ml- USA SELLER. Product description : 100 days of natural ferment process + Jeju natural green tea antioxidant contained. : Contains Jeju nature 50 days ferment green tea extract. : Nature ferment green tea Jeju place in container to ferment 50 days more. : 100 days natural ferment process previous Catechin Ingredients [Vintage Tea Leaf] reborn. Ferment green tea strong antioxidant ingredient Single Extract Formula used 24 hours Vintage Green tea extract Full Body Extraction method extract contained. Improves skin texture, elasticity, and skin clearness. How to use: Apply after cleansing in the morning and before moisturizing at night. -Tip the bottle and lightly shake before dispensing essence onto palm. -Massage into face and neck and lightly pat.