Teosyal RHA 3 is a premium-quality dermal filler by Teoxane Laboratories. It specifically targets?deep dynamic wrinkles. Therefore, this product is a perfect solution for the non-surgical treatment of vertical lip lines and nasolabial folds. Since these skin depressions are formed on mobile zones of the face, RHA 3 contains?Resilient Hyaluronic Acid. This type of HA is designed to stretch easily. Other uses of this skin rejuvenating product include lip and cheek augmentation.