Thursday, 30 October, 2025

Expasyl is a system for temporary gingival retraction and may be used in all the indications of sulcular opening, such as:

  • dental impressions with or without prior gingival removal
  • sealing of prosthesis
  • in conservative dentistry when restoring class II and V cavities
  • placement of rubber-dam
  • parodontology (surfacing, etc), or
  • orthodontia (orthodontic bands bonding)

The main characteristics of Expasyl are as follows:

  • Respect of the periodontium
  • Optimal ergonomics and appreciable saving of time
  • Painless method
  • Astringent and hemostatic surface properties by compression
  • Mean duration of retraction : 1 to 2 minutes according to operative conditions, and
  • Available with a strawberry taste, much more comfortable and nice-tasting for patients.
  • Expasyl

    Why Expasyl remains the #1 choice for dentists
    Veneer preparation using Expasyl
    30 Sep 2011 | Spectrum
    Expasyl, from the Pierre Rolland Acteon range, is the original non-invasive way to achieve both tissue retraction and haemostasis using a single paste. Its unique chemo-mechanical properties make it the number one choice for respectful management of gingival tissue.
    Making great impressions
    01 Mar 2007 | Clinical Excellence
    Expasyl is a paste-like material that is used for gingival retraction and haemostasis leaving the prepared field clean, retracted and dry, ready for impressions or for other restorative procedures. This product is primarily composed of kaolin (a clay substance) and aluminium chloride (an astringent that controls gingival bleeding). It is dispensed ...
    Expasyl: protocol for use with fixed prosthodontics
    01 Jan 2006 | Clinical Excellence
    The availability of Expasyl( (Pierre Rolland, 1999), a new technique for sulcus opening and haemostasis, has changed our habits. Good quality haemostasis is easily obtained by simple application of the product at the site. Expasyl provides effective sulcus opening when applied with the recommended techniques. The principle of the technique Sulcus...
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