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The Advantages of Hemascein in Bloodstain Detection

In the field of forensic investigation, the discovery and analysis of bloodstains play a crucial role in unraveling mysteries and solving crimes. Over the years, various methods and products have been developed to enhance the visualization of latent bloodstains. One such innovation is Hemascein, a remarkable product that offers substantial advantages over traditional luminol-type chemicals. This essay explores the unique characteristics and benefits of Hemascein in revealing latent bloodstains while preserving DNA integrity.


1. Enhanced Glow Duration:
Hemascein distinguishes itself from its predecessors by providing investigators with an extended period to examine and document bloodstains. Unlike luminol-type chemicals, which often fade within seconds, Hemascein offers a significantly improved glow duration of up to 13 minutes. This prolonged emission of light grants investigators ample time to meticulously examine the crime scene, capture detailed photographs, and gather crucial evidence without the pressure of a rapidly diminishing glow.

2. Eliminating the Need for Special Cameras:
Another noteworthy advantage of Hemascein lies in its compatibility with standard photographic equipment. In the past, investigators using luminol-type chemicals required specialized cameras to capture the ephemeral glow emitted by bloodstains. Such cameras were often expensive and not readily available. However, with Hemascein, this inconvenience is eliminated. By producing a stable glow, Hemascein allows investigators to use regular cameras, making the process more accessible and cost-effective.

3. Preservation of DNA:
One of the most significant drawbacks of using luminol-type products was their detrimental effect on DNA samples within bloodstains. This limitation necessitated collecting evidence prior to applying the blood-revealing product to ensure DNA preservation. However, Hemascein represents a breakthrough in this regard. Unlike its predecessors, Hemascein does not degrade DNA, granting investigators the advantage of identifying the location of the incident early in the investigation. This early insight enables them to focus their attention on relevant areas and potentially accelerate the resolution of the case.


Hemascein has revolutionized the field of bloodstain detection, offering investigators a more efficient and effective tool for revealing latent blood evidence. With its prolonged glow duration of up to 13 minutes, Hemascein allows for thorough examination, detailed photography, and precise evidence collection. Furthermore, the compatibility of Hemascein with standard photographic equipment eliminates the need for specialized cameras, making the process more accessible and cost-effective. Most notably, Hemascein’s ability to preserve DNA within bloodstains sets it apart from traditional luminol-type products, enabling investigators to identify the location of incidents early in the investigation process. By harnessing the advantages of Hemascein, forensic professionals can enhance their capabilities in solving crimes and bringing justice to those affected.

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Liverpool John Moores University

Academic achievements are often recognized as significant milestones in an individual’s educational journey. One such remarkable accomplishment is the graduation of Giulia Cibatariu, who successfully completed her undergraduate degree in Policing Studies and Forensics at Liverpool John Moore’s University in 2023. Giulia’s dedication, passion, and exceptional performance throughout her academic tenure have earned her the prestigious Student of the Year award as sponsored by Tetra Scene of Crime International ltd. We would like to wish Giulia all the best in her future career.