Chaeum Premium is a series of hyaluronic acid-based dermal fillers that includes 4  products Chaeum Premium 1, Chaeum Premium 2, Chaeum Premium 3, Chaeum Premium 4 for correction of various wrinkles, lip augmentation, face rejuvenation and volumization. The products vary in the rate of HA cross-linking and the scope of use. Chaeum Premium fillers have outstanding quality and purity due to the special technology of prolonged dialysis of cross-linked HA.   Strengths of Chaeum Premium: ·         low endotoxin content (<0.03 EU/ml) minimizes post-injection inflammation (redness, edema, painful and burning sensations) ·         low BDDE (<0.5 ppm) and protein (<0.05) loads reduce the risk of allergic reactions ·         constant extrusion force allows smooth and even injection, which makes the procedure easier, less painful and also reduces the risk of injury ·         the series contains products varying in the HA cross-linking rate depending on the scope of use Chaeum Premium 1 is used for filling fine wrinkles. The filler has low HA cross-linking rate and is injected into the middle and superficial dermis.  Product composition: HA, 24 mg/ml, Lidocaine 0.3% 2 syringes × 1.1 ml, 4 needles per pack Needle size: 30G   Chaeum Premium 2 is used for correction of medium wrinkles and lip augmentation. The filler has medium HA cross-linking rate and is injected into the middle and superficial dermis.  Product composition: HA 20 mg/ml, Lidocaine 0.3% 2 syringes × 1.1 ml, 4 needles per pack Needle size: 27G   Chaeum Premium 3 is used for correction of medium and deep wrinkles, lip augmentation, and facial volumization. The filler has a high HA cross-linking rate and is injected into the middle and deep dermis.  Product composition: HA 20 mg/ml, Lidocaine 0.3% 2 syringes × 1.1 ml, 4 needles per pack Needle size: 25G   Chaeum Premium 4 is used for facial contour correction and volumization. The filler contains 100% cross-linked HA and is injected into the deep subcutaneous layer.  Product composition: HA 20 mg/ml, Lidocaine 0.3% 2 syringes × 1.1 ml, 4 needles per pack Needle size: 23G