Product Name: Protein Line Product ingredients: hydrolyzed collagen, bird's nest extract, oat extract, hydrolyzed sericin Type: moisturizing, moisturizing, moisturizing Size: Single bottle: 6*2*2cm, 12 protein threads Set: 21*17*3cm, one set contains 5* Specifications: 1.【Product efficacy】 silky solid, moisturizing, nourishing and repairing, alleviating dryness, making skin elastic and smooth 2.【Product source】Silk fibroin thread extracted from high-purity silk protein thread. 3.【Principle of use】 Under the action of skin temperature, an elastic net is firmly pulled out on the skin, giving the skin strong strength. 4.【Rebirth】Deep deep into the dermis to stimulate collagen regeneration and elastic fiber reorganization 5.【Effective effect】The skin regains elasticity and fine lines disappear         Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store