
JY Medicine Co,. Ltd
About us
Since our establishment in 2012, JYMEDICINE has specialized in the development and manufacture of premium lifting threads for aesthetic medicine.
Our flagship brand, BB LOCK, offers a comprehensive portfolio of PDO and PLACL lifting threads designed for facial lifting, contouring, and skin rejuvenation.
Our product range includes innovative solutions such as EDGE, SHARK, MINI, and MESH, engineered to provide strong fixation, predictable lifting performance, and excellent safety.
Manufactured in Korea under strict quality standards, BB LOCK products are trusted by physicians in many countries and supported by international regulatory approvals, including US FDA 510(k) clearance and CE certification.
Beyond manufacturing, we are committed to advancing physician education through our internationally recognized Reverse Technique Thread Lifting Master Course, helping practitioners achieve safer procedures, improved treatment planning, and more predictable clinical outcomes.
As we continue to expand globally, we are seeking experienced distribution partners who share our commitment to clinical excellence and long-term brand development.
We look forward to building strong, sustainable partnerships to grow the BB LOCK brand together in local markets.
Products & services

BB Lock Edge
The BB Lock edge is a lifting thread that is inserted into the face and lifted. This product is a molding cog product that is currently popular around the world and has a strong barb shape. In addition, since the barb is made in both directions, it transmits power to the barb in both directions and helps maintain the barb. This product is made of PDO / PLACL and dissolve in the human body about six to seven months after the lifting procedure. BB Lock Edge can be used as a "reverse technique" for better results. A "reverse technique" is the insertion of a thread directly from the sagging part of the face. There is no risk of infection than inserting it from the hairline. In addition, the lifting effect is better because it allows you to receive force directly from the splinter area. And you can put the thread in the direction you want, so it's very convenient to shape. The barb of the BB Lock Edge have strong retention. 19G or 18G 100mm products have a great effect on Fixation by using strong fixing power. The 60mm product is used for more comfortable lifting and can help with easy procedures. All components (threads, needles, packaging containers) of BB LOCK Edge are made in Korea. This can prove stability. The validity of this product is one year, but we recommend using it within seven to eight months. This is to maximize the effect of barb. The product has US FDA, CE, KFDA, and ISO 13485 certification.

BB Lock Shark
The BB Lock Shark is a lifting thread that is inserted into the face and lifted. This product is made of sawtooth-shaped barb, forming a hard shape that can get thorns anywhere in the skin tissue. In addition, since it has a two-way barb shape horizontally and vertically, it can further increase the fixing power of the barb. In addition, due to horizontal and vertical barb, the lifting effect is very good because the fixing force remains even if the barb are broken in the tissue. This product is made of PDO / PLACL and dissolve in the human body about six to seven months after the lifting procedure. BB Lock Shark can be used as a "reverse technique" for better results. A "reverse technique" is the insertion of a thread directly from the sagging part of the face. There is no risk of infection than inserting it from the hairline. In addition, the lifting effect is better because it allows you to receive force directly from the splinter area. And you can put the thread in the direction you want, so it's very convenient to shape. BB Lock Shark can be used to make shapes while lifting, and it has the advantage of being used to increase fixing power. If the operator wants to do lifting, 21G 90mm products can be used. If the operator wants to increase the fixing power, it can be fixed using a 19G 100mm product. Of course, it is a product that can deliver enough thorn power to increase lifting and fixing power no matter what product is used. All components (threads, needles, packaging containers) of BB LOCK Mini are made in Korea. This can prove stability. The validity of this product is one year, but we recommend using it within seven to eight months. This is to maximize the effect of barb. The product has US FDA, CE, KFDA, and ISO 13485 certification.

BB Lock Mini
The BB Lock Mini is a lifting thread that is inserted into the face and lifted. This product is a 360-degree barb product and has a hard shape that can be caught anywhere in skin tissue. In addition, since the barb are made in both directions, they transmit power to the barbs and help maintain them. This product is made of PDO / PLACL and dissolve in the human body about six to seven months after the lifting procedure. BB Lock Mini can be used as a "reverse technique" for better results. A "reverse technique" is the insertion of a thread directly from the sagging part of the face. There is no risk of infection than inserting it from the hairline. In addition, the lifting effect is better because it allows you to receive force directly from the splinter area. And you can put the thread in the direction you want, so it's very convenient to shape. BB Lock Mini has the advantage of allowing the operator to perform the procedure as desired. The patient's face volume can be lowered or raised. The main model of the mini product is the 21G 60mm product. This product is a little thin and short, so it can have a soft feeling, making the procedure easier for the operator. There are various specifications such as 19G 100 and 21G 90mm products, so you can choose the model you want. All components (threads, needles, packaging containers) of BB LOCK Mini are made in Korea. This can prove stability. The validity of this product is one year, but we recommend using it within seven to eight months. This is to maximize the effect of barb. The product has US FDA, CE, KFDA, and ISO 13485 certification.

BB Lock Mesh
BB Lock Mesh is a thread product that is inserted into the forehead wrinkles or nasolabial fold and then melts the thread to form collagen to increase the volume. This product is made by twisting several strands of thin mono thread. Mono thread can twist many strands because it is very thin. These twisted knots melt to form collagen, which is effective in filling wrinkles or sagging areas of the skin because of its wide range. This product is mainly used to improve deep wrinkles on the forehead or nasolabial fold lines. Because deep wrinkles on the forehead are not sagging, but inside, it is difficult to perform lifting procedures using barb threads. In this situation, when the mesh product is inserted into the wrinkle line and the volume is filled, the wrinkle can be unfolded. It also has a very excellent effect on improving nasolabial fold. There is also a way to lift the nasolabial fold with barbs, but there is also a way to remove them by filling up the volume by adding several mesh products. This procedure is a simple procedure that requires simply inserting a thread, like inserting a mono thread, and then removing the needle. This product is made of PDO / PLACL and dissolve in the human body about six to seven months after the lifting procedure. The BB Lock Mesh consists of 19G 60mm products and 19G 38mm products. Since the 60mm product is a little long, treatment on the nasolabial fold can have a good effect. If the face size is small, 38mm products can also be a good way to use. It is recommended to use a 38mm product for wrinkles on the forehead. In most cases, three to four threads can be inserted into one procedure to achieve the effect. All components (threads, needles, packaging containers) of BB LOCK Mini are made in Korea. This can prove stability. The validity of this product is one year, but we recommend using it within seven to eight months. This is to maximize the effect of barb. The product has US FDA, CE, KFDA, ISO 13485 certification.

BB Lock High-Co
BB Lock High-Co is a thread that can be inserted into the nose to raise the bridge or alar reduction. This product is a thread that folds the barb that are only on one side in half and forms barb on both sides. The nose procedure is not a lifting procedure that raises the drooping area, but a method of catching the skin from the inside, making it into the desired shape, and then fixing it. Most of them are operated on the nose, but the surgery has the disadvantage that both the progression and recovery process are difficult and takes a long time. However, the nose procedure using thread has the advantage of being able to perform daily life immediately after the procedure because the procedure time is very short. It can also be done at a lower cost than surgery. This product is made of PDO / PLACL and dissolve in the human body about six to seven months after the lifting procedure. Therefore, the barb melts while making collagen with a sieve that forms a fixed force, so it can maintain its shape. There are products that can be used to raise the nose bridge and products that can be used to alar reduction. It mainly uses 19G 50mm products to increase the nose bridge and 19G 38mm products to alar reduction. When a 50mm product is folded in half, barb are formed in both directions by 25mm. When a 38mm product is folded in half, barb are formed in both directions, 19mm each. When performing a procedure to raise the nose bridge, about 4 to 5 threads are inserted. When performing a procedure to alar reduction, you can insert two to three threads for each alar. Of course, it can be adjusted according to the patient's condition. 21G products can also be supplied if the operator wants to. All components (threads, needles, packaging containers) of BB LOCK High-Co are made in Korea. This can prove stability. The validity of this product is one year, but we recommend using it within seven to eight months. This is to maximize the effect of barb.

BB Lock Mono
This product line is specifically designed for skin tightening and rejuvenation. We offer a comprehensive range of PDO tightening threads in various gauges, from 30G to 25G, with lengths ranging from 25 mm to 90 mm, enabling physicians to select the most appropriate option for different treatment areas and clinical needs.
