Teosyal RHA 1 is a dermal filler and the first of four RHA formulas by Teoxane Laboratories, and is suitable for a number of minor to moderate signs of ageing on the face. These include circles below the eyes, fine wrinkles on the upper and lower eyelids and adjacent areas, and light neck imperfections.
Principal characteristics of RHA 1 dermal filler:
- A mix of non-crosslinked Hyaluronic Acid (HA) and crosslinked Hyaluronic Acid (HA)
- Hyaluronic Acid (HA) concentration: 15 mg/mL
- Degree of modification: 1.9%
- Lidocaine: 0.3%
- Syringe volume: 1 mL
- Needle: 30G x 1/2"
- Injection depth: mid-dermis