Blue-Light Blues

Blue light is also called high-energy visible light (HEV), as it has the shortest wavelength in the visible light spectrum and thus the highest energy. We are exposed to blue light from both natural sunlight and artificial sources such as fluorescent lights, computer...

Claim Substantiation: Trendy Claims

If you are not sure how to substantiate your product claim, ask Stephens & Associates. We have 30 years of experience with proven testing methods and state-of-the-art equipment that may match your requirements.  Additionally, we develop new methods, such as our...

Clinical Research Imaging Systems and Tips

Clinical research imaging has become an important tool in documenting a product or treatments performance in clinical trials.  It can serve as another line of evidence to support claims and study data, and is useful in communicating results from the study, especially...

Stephens Clinical Research Imaging System

Stephens has redesigned our imaging system to produce higher quality and more consistent images for your clinical trials.  With the new imaging system, the panelist remains still and the camera rotates around a track.  Therefore, throughout the series of photographs,...

Visioscan® VC 98

Stephens has acquired the Visioscan® VC 98 from Courage-Khazaka which is a high resolution UVA-light video camera. The images show the structure of the skin and the level of dryness very impressively, but it can also be used on spots or hair and scalp.    ...