
A Swiss-developed hyaluronic acid filler range known for its purity and predictable behaviour, with formulations spanning fine surface lines through to deeper structural support.

Teosyal is a Swiss-developed range of hyaluronic acid dermal fillers valued for its purity and precise formulation. Dr Ellie Sateei offers Teosyal treatment at her London and Sevenoaks clinics as part of her considered, subtle approach to facial enhancement.
Because the range includes formulations for different depths and areas, including the Redensity 1 skin booster, Dr Sateei is able to match the product closely to your specific need.
Teosyal is a range of injectable dermal fillers made from hyaluronic acid, developed using a manufacturing process focused on high purity and consistency. The range spans finer gels suited to superficial lines through to firmer formulations designed for deeper structural support.
Teoxane Redensity 1 sits within the wider family as a hydrating skin booster rather than a volumising filler, used where the goal is improved skin quality. Teosyal’s Swiss origin and manufacturing standards are often cited as reasons for its reputation among practitioners for reliable, predictable results.

Teosyal is commonly used to restore volume in the cheeks and midface, soften nasolabial folds, and enhance lip shape and volume. Finer formulations within the range are well suited to delicate areas and superficial lines, including around the eyes and mouth.
Dr Sateei will assess your facial structure and goals during consultation to determine the most appropriate formulation.
Treatment involves a series of small injections into the target area. Topical numbing can be used to improve comfort, particularly for the lips. Some swelling or bruising is common in the days following treatment.
Results are typically visible immediately, once any initial swelling has settled, and generally last between six and twelve months depending on the product used and the area treated.

With over two decades of experience in dermatology and aesthetics, Dr Sateei’s approach to Teosyal is built around selecting the right formulation and precise technique for your specific face. Her focus is always on a subtle, proportionate result.
Every treatment plan follows a detailed consultation and facial assessment, at both her London clinic near Harley Street and her Sevenoaks clinic in Kent.

Teosyal is a Swiss-developed range of hyaluronic acid dermal fillers, known for its purity and precise formulation.
Teosyal is a Swiss-developed range of hyaluronic acid dermal fillers, known for its purity and precise formulation.
Common uses include restoring cheek and midface volume, softening nasolabial folds, and enhancing lip shape.
Redensity 1 is a hydrating skin booster within the wider Teoxane family, used to improve skin quality rather than add volume.
Most patients describe mild discomfort, and topical numbing can be used to improve comfort, particularly for the lips.
Some swelling or bruising is common in the days following treatment.
Results are typically visible immediately, once any initial swelling has settled.
This varies by product and area, though results generally last between six and twelve months.
Most adults wanting to address volume loss or enhance specific features are suitable candidates, confirmed following a consultation.
Yes, being hyaluronic acid based, Teosyal can be dissolved using an appropriate enzyme if required.
Teosyal is one of several hyaluronic acid dermal filler ranges Dr Ellie Sateei uses, alongside Juvederm, Restylane, Belotero and MaiLi, each of which has its own page.
The full list of other hyaluronic acid brands used across the clinic is on the Juvederm page. Teoxane Redensity 1 sits within the clinic’s skin booster range and is named alongside the comparable options on the Profhilo page.
Brands named above that have their own page, for linking: Juvederm (/brands/juvederm), Restylane (/brands/restylane), Profhilo (/brands/profhilo)
Teosyal spans fine surface work through to deeper structural support, which is why it is used across quite different areas. These are the concerns Dr Ellie Sateei treats with it most often.




If you are considering dermal filler and would like a precise, natural-looking result, Dr Ellie Sateei welcomes a personal consultation at her London or Sevenoaks clinic.
Our London clinic is located at 91a New Cavendish Street, London, W1W 6XF
We serve patients from London, Kent and the home counties as well as from all over the world. Our London clinic sits in the heart of Marylebone, within easy reach of the West End by tube, while our Sevenoaks clinic in Ightham is moments from the M25 and M26 for patients across Kent.