Shuster offers a broad scope of services to manufacturers, marketers, and retailers of personal care products. We test and evaluate diverse personal care products including soaps, body washes, hair care products, cosmetics, diapers, feminine hygiene products, wipe products, antiperspirants, and more. Through unbiased testing, we help companies gain consumer acceptability for their products and help protect them from regulatory and competitive challenges.

Services include:

• Analytical, microbiological, and physical testing
• Preservative challenge testing
• Ambient and accelerated shelf-life studies
• Product/package compatibility
• Competitive product evaluations
• Sensory evaluation and consumer testing
• Claims substantiation
• Quality assurance programs