One of the biggest advantages of this best-selling soft-tissue filler is its incredible safety. Even though its HA has gone a cross-linking process, the product does not have traces of BDDE residue which considerably reduces the risk of adverse effects and allergic reactions. HyaFilia Classic is a one-of-a-kind skin rejuvenation solution since it relies on a biphasic gel structure, part of which is non-stabilized and another – stabilized. As a result, this highly-rated filler injection has greater gel plasticity and elasticity that guarantees a more painless and quick treatment for patients and a smoother injection procedure for cosmetic surgeons. It is inexpensive It offers instant anti-wrinkle results It is proven to be safe It improves skin’s overall condition It is more durable than other HA-based fillers