Under-Eye Dark Circle Filler (Teosal Redensity II)

The skin beneath the eye is among the thinnest on the entire body — approximately 0.5 mm, compared to 2 mm on the cheeks — and is underlain by a dense network of small blood vessels. As the tear-trough deepens with age (a consequence of orbital fat redistribution, bone resorption and ligament laxity), those vessels become visible through the thinning skin, creating a persistent blue-grey shadow. The hollow itself also produces a shadow from above-incident…

Teosal PureSense Redensity II Eyes is engineered specifically for the periocular zone. Its lower crosslink density makes it soft enough to move naturally with facial expression; the multi-active complex (amino acids, antioxidants, minerals, B6) provides ongoing biological benefit to the compromised skin quality in this area rather than just physically filling the space. The lidocaine component reduces injection discomfort without the need for additional…

At DermaEsthetic MUDr. Hana Šulcová performs the under-eye filler technique using either a fine needle or a microcannula, depending on the depth of treatment and the patient's anatomy. The injection is placed in the suborbicularis plane or immediately above the orbital bone periosteum — zones that allow volume to integrate without producing surface irregularities or blanching of vessels. The session includes a pre-treatment consultation to assess the…