Cosmetic Testing Services
QACS Lab cosmetic testing services combine analytical expertise, years of testing experience, regulatory support, and customer support at every step, ensuring cosmetic and personal care products meet applicable requirements and perform as intended. As your dedicated cosmetic testing partner, we guide you from early development to market launch, helping you meet global regulations, validate personal care product claims, and gain consumer trust through science-backed results.
Bringing a cosmetic product to market requires more than a successful formulation. In today’s competitive cosmetic industry, ensuring product safety, compliance, and credibility is critical. At QACS Lab, we make cosmetic product testing seamless. We support cosmetic manufacturers, beauty brands, formulators, R&D teams, and product developers throughout the product lifecycle, from development and testing to regulatory assessment and market readiness.
Why choose QACS Lab as your Cosmetic Testing Partner?
With over 20 years of cosmetic testing experience, backed by ISO 17025 accreditation and GMP certification, QACS delivers fast, precise lab testing for cosmetic products. Our multidisciplinary team of scientists, chemists, and regulatory experts supports every stage of cosmetic product development. We conduct cosmetic testing in our state-of-the-art facilities, using the latest technology and methodologies.
At QACS, we provide cosmetic testing solutions that reduce risk and empower cosmetic brands to deliver safe, effective, and compliant products to market. We provide tailored solutions to meet your products’ specific needs.
Scientific Testing for Safe, Compliant and Effective Cosmetic Products
Cosmetic testing plays a critical role in confirming product quality, identifying potential risks and generating the scientific evidence required to support safety, performance and product claims.
From formulation and safety assessment to efficacy and regulatory compliance, QACS Lab provides the scientific testing and evidence needed to move cosmetic products from development to market with confidence. Cosmetic Testing services include:
- Challenge Tests
- Patch Tests
- Emotional Analysis
- Safety Assessment
- Stability Studies
- Clinical Efficacy
- Restricted Substances
- CPNP Notification
- Package Compatibility
- Skin Longevity
- Microbiome Studies
Our multidisciplinary team approaches each product based on its formulation, intended use, target market, and specific testing requirements.
Cosmetic Testing Expertise With More Than 20 Years of Experience
For more than 20 years, QACS Lab has provided laboratory and regulatory services to companies operating within the cosmetics and personal care industry. Our team brings together scientists, chemists, laboratory specialists, and regulatory professionals with experience across different stages of cosmetic product development and assessment.
We conduct testing using established methodologies, modern laboratory equipment, and quality systems designed to deliver accurate, reliable, and reproducible results. QACS Lab operates within recognized quality frameworks, including ISO/IEC 17025 accreditation and applicable GMP requirements, depending on the scope of each service.
A Scientific Partner Throughout the Cosmetic Product Lifecycle
Every cosmetic product presents different technical, regulatory and commercial requirements. For this reason, our approach begins with understanding the product, its formulation, intended claims, target market and development stage before defining the appropriate testing and regulatory pathway.
From initial development and stability assessment to efficacy testing, regulatory documentation and final market preparation, we provide the scientific expertise needed to help cosmetic products reach the market with greater confidence. QACS Lab supports the science behind safe, effective and market-ready cosmetic products.
What we offer
Evaluate a cosmetic’s preservative system ability to resist microbial contamination during storage & consumer use.
- What it is: Tests whether the preservative system protects the product from bacteria, fungi, and microbial growth.
- Who it’s useful for: Brands looking to ensure product safety, stability, and shelf life.
- When a brand needs it: Before launching a new formula or when changing ingredients or packaging.
Evaluate how cosmetics interact with billions of bacteria, fungi & viruses that live on human skin.
- What it is: Studies how a product affects the skin’s natural microbiome.
- Who it’s useful for: Skincare and wellness brands with microbiome-friendly positioning.
- When a brand needs it: When supporting claims related to skin balance, barrier support, or sensitive skin.
Identify & quantify potential substances that trigger skin irritation or allergic reactions.
- What it is: Detects and measures potential allergenic substances in a formula.
- Who it’s useful for: Brands focused on safer formulations and ingredient transparency.
- When a brand needs it: During product development or before regulatory review.
Check for skin irritation and allergic reactions during a clinical evaluation process.
- What it is: Clinical testing to evaluate skin irritation and compatibility.
- Who it’s useful for: Brands developing products for daily or sensitive skin use.
- When a brand needs it: Before launch or to support “dermatologically tested” claims.
Evaluate how beauty products impact a consumer’s psychological and physiological state.
- What it is: Measures emotional and sensory responses to a beauty product experience.
- Who it’s useful for: Beauty and fragrance brands focused on consumer engagement.
- When a brand needs it: When seeking deeper consumer insights or emotional positioning.


