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Retraction Paste vs Retraction Cord:  Why Modern Dentistry Is Moving Toward Dryz Blu 


Frustrated with messy, slow impressions—what if gingival retraction could be faster and atraumatic?  For decades, the retraction cord has been the go-to solution, but it can be time-consuming, technique-sensitive, and uncomfortable for patients. With digital impressions becoming the standard, these challenges are even more noticeable, as precise margin capture is critical for accurate restorations. Introducing Dryz Blu, an advanced hemostatic gingival retraction paste designed to simplify soft tissue management. By combining gentle tissue displacement with effective hemostasis, Dryz Blu allows dentists to achieve clean, dry, and clearly visible margins without the trauma or hassle of retraction cord alone. 

In this blog, we’ll explore the differences between retraction paste and retraction cord, highlight the benefits of Dryz Blu, and show why dentistry is increasingly moving toward this solution. But let’s first understand Dryz Blu gingival retraction paste. 

What Is Dryz Blu?  

Dryz Blu is a bright blue colored gingival retraction paste designed to provide both tissue displacement and hemostasis in a single step. Its aluminum chloride formula acts as an effective astringent gingival retraction paste. It quickly helps in controlling bleeding and crevicular fluid while gently opening the gingival sulcus. Unlike the retraction cord, Dryz Blu is atraumatic and easy to place.
 
Moreover, this bright blue paste preserves the epithelial attachment and allows a temporary sulcular opening in only 2 minutes. It is extremely easy to wash away.It also allows the gingiva to return to its initial position after a few minutes, without discomfort for the patient and without trauma to the tissues. These clinical features translate into tangible benefits for daily restorative workflows explaining why more dentists are turning to Dryz Blu. 
 
Why Dentists Prefer Dryz Blu Hemostatic Gingival Retraction Paste 

Dryz Blu stands out from traditional gingival retraction methods thanks to its smart design and efficient workflow system. This bright blue hemostatic gingival retraction paste offers excellent visibility. Its smooth, creamy consistency adapts effortlessly to the sulcus. It rinses away very easily leaving no residues, saves time, and reduces chairside hassle as explained by Dr. Jure Poglajen in this video. Now, let’s discuss the advantages of using Dryz Blu.  

Optimized for tissue management during: 

  • Impression taking 
  • Subgingival restorations 
  • Crown seating 

Dryz Blu’s 23% aluminum chloride formulation stops bleeding and fluid seepage quickly without damaging tissue. Its creamy texture allows for atraumatic displacement of the sulcus, preserving epithelial attachment. This creates a dry, clear field, which is essential for digital impressions, bonding, and modern restorative techniques. 

Besides, in practice, Dryz Blu saves time and improves workflow. It sets in just 2 minutes, leaves no residue on teeth or tissues, and is available in both syringes and unit-dose capsules. Whether performing Class II and V restorations, crown cementations, or placing a rubber dam, Dryz Blu makes procedures faster, cleaner, and less invasive. 

Additionally, Dryz Blu is compatible with popular gingival retraction techniques, including: 

  • Compression caps 
  • Retraction cord 
  • Electrosurgery 
  • Lasers 

Retraction Paste vs. Retraction Cord: Key Differences, Benefits, and Limitations 

For decades, retraction cord has been considered the gold standard for gingival displacement. It mechanically pushes the gingiva away from the margin. But it also comes with drawbacks of technique sensitivity, longer placement time, patient discomfort, and a higher risk of tissue trauma or bleeding. The use or retraction cord is frequently painful without anesthesia. Also, it carries risks of inducing irreversible gingival trauma. Such as permanent tissue recession or loss of attachment as shown this study from 2015 and this assessment of several gingival retraction systems. In contrast, gingival retraction paste offers a different approach. Products like Dryz Blu combine retraction and hemostasis in a single material, eliminating the need to pack cord soaked in a separate hemostatic agent. 

Moreover, retraction cord generates very high pressure (about 5396 kPa) which may cause trauma and heavy bleeding in the tissues. On the contrary, retraction paste is placed in a matter of seconds and is far less traumatic as it generates a much lower pressure, typically between 58.8 kPa and 142.2 kPa according to this published research evaluating cordless gingival displacement materials and the pressure generated during clinical use. The study highlights the importance of controlled and atraumatic sulcular expansion when selecting a gingival retraction system. In addition, retraction paste also preserves the epithelial attachment (above 2400 kPa the integrity of the epithelial attachment is not guaranteed). 

Benefits of using retraction paste over retraction cord include 

  • Faster and easier placement 
  • Reduced risk of gingival trauma and inflammation 
  • Improved patient comfort 
  • Built-in hemostasis due to aluminum chloride 
  • Less invasive 
  • Quicker to use 

Furthermore, the limitation of using retraction paste is that it generally provides less mechanical displacement than cord. That’s why many clinicians choose to use it alone in mild cases or, as explained by Dr. Simona Giani in this interview blog, in combination with cord when greater retraction is required. 

Dryz Blu Retraction Paste for Accurate Digital Dental Impressions 

In traditional analog impression techniques, silicone materials can apply pressure and help to displace gingival tissue around the preparation margin. Digital scanners, however, do not provide this mechanical push, making precise soft-tissue management essential in modern restorative dentistry. 

DRYZ Blu gingival retraction paste, formulated with 23% aluminum chloride, prepares the sulcus prior to scanning by controlling gingival bleeding and crevicular fluid while creating clear access to the margin. After approximately two minutes, it is thoroughly rinsed away, leaving a clean, dry field. Its bright blue color improves visibility and supports complete removal before digital capture. 

By establishing clear margin exposure and effective moisture control before scanning, DRYZ Blu supports: 

  • Cleaner digital scans 
  • Reduced need for rescans 
  • Improved accuracy for CAD/CAM restorations 

Therefore, together these benefits contribute to more predictable digital impression outcomes and streamlined restorative workflows. 

Conclusion 

Undoubtedly, Dryz Blu hemostatic gingival retraction paste is reshaping modern dentistry by offering a faster, safer, and more comfortable alternative to traditional retraction cord. Whether used alone or in combination with cord, it ensures effective tissue management, precise gingival retraction, and cleaner digital impressions, all while minimizing patient discomfort. By simplifying the retraction process and enhancing margin visibility, this bright blue gingival retraction paste helps dentists achieve more predictable restorative outcomes with efficiency and confidence.

Ready to simplify your gingival retraction protocol? Explore how DRYZ Blu can enhance your clinical workflow and support accurate, reliable impressions. Visit our website to learn more or place your order today.