Description: Power-up with Age Lock Complex and the Korean latest Liquid Crystal Technology? it helps strengthen and protect collagen networks for firm and elastic skin. Formulated with Quad-core Youth Locking Powers and Tri-collagen? the ranges helps reduce the appearance of wrinkles and refine the curves and contours of your face? leaving you with smooth? elastic? glowing skin. Collagen by Watsons Youth Lock Intensive Serum is upgraded with Age Lock Complex and the Korean latest Liquid Crystal Technology? building up the skin channels for fast and deeper delivery of active ingredients to skin to restore comfort and a youthful radiance while smoothing the appearance of all signs of aging-wrinkles and loss of firmness? giving your skin a flawless glow within. Usage Use day and night after cleansing and toning. Apply a small amount and massage onto the face and neck. Caution For external use only. Keep out of reach of children. Avoid contact with eyes. If contact occurs? rinse immediately with water. If irritation occurs? stop use and consult a doctor if necessary.  Storage   Store in a cool? dry place away from direct sunlight.