Ensure Scientific Substantiation of Cosmetic Claims

Cosmetic efficacy claims must be supported by robust scientific evidence to ensure credibility and compliance with regulatory requirements worldwide. Whether for skin care, hair care, or personal care products, companies need to demonstrate that their formulations deliver visible, measurable, and reliable results.

CIRS provides comprehensive efficacy evaluation solutions for cosmetics, helping brands validate product performance, support marketing claims, and meet regulatory standards in global market. Our services cover:

• Skin Care Efficacy Evaluation
• Hair Care Efficacy Evaluation
• Scalp Care Efficacy Evaluation
• Sun Protection Testing;
• Makeup Testing; and
• Consumer Research

Skin Care

CIRS provides all skincare testing services to evaluate product efficacy, safety, and performance across a wide range of skin concerns, ensuring compliance with global cosmetic regulatory standards.

Testing Items

To learn more details about our skin care efficacy evaluation services, please click here.

Hair Care

CIRS provides hair care efficacy and damage evaluation testing, using six key damage evaluation models – heat, chemical, physical, air pollution damage, UV, sea/pool water exposure – applied to 3D human hair tresses.

Testing Items

To learn more details about our hair care efficacy evaluation services, please click here.

Scalp Care

CIRS provides clinical scalp care testing services to evaluate product efficacy across key concerns, including dandruff, scalp hydration, barrier repair, and hair loss.

Testing Items

To learn more details about our scalp care efficacy evaluation services, please click here.

Sun Protection

CIRS provides clinical sun protection testing services to evaluate sunscreen efficacy and ensure compliance with global regulatory standards for UV protection claims.

Testing Items

To learn more details about our sun protection testing services, please click here.

Make-up

CIRS provides clinical makeup testing services to evaluate product performance, durability, and consumer-relevant outcomes under real-use conditions.

Testing Items

To learn more details about our makeup testing services, please click here.

Consumer Research

CIRS conducts consumer perception and use testing to evaluate real-world product performance and user experience, supporting marketing claims and product positioning.

Testing Items

●Consumer In Use Study  ●Final Consumer Study  ●Sensory Evaluation

To learn more details about our consumer research services, please click here.

Extensive database of volunteers

Supported by dedicated system software and a professional operations team, we maintain and continuously update a database of over 10,000 volunteers.

We recruit targeted volunteers through different channels:

1) Partnering with universitiesto secure young participants for skincare studies, including those with acne or student-specific skin concerns.

2) Working with hospitalsto source volunteers with special skin conditions such as chronic eczema and rosacea.

3) Collaborating with aesthetic medical institutionsto recruit participants for trials that involve combined aesthetic treatments.

We can grow and customisethe volunteer pool based on specific customer needs.

Why Choose Us?

Global Network: Subsidiaries in major cosmetic markets, supporting regulatory compliance in China, South Korea, the EU, the UK, the US, and beyond.

Expert Team & Accredited Labs: Our highly qualified scientists, toxicologists, and regulatory specialists are supported by CMA & CNAS-accredited laboratories, operating to ISO 17025 & 17020 standards.

Proven Track Record: Thousands of successful cosmetic testing and regulatory compliance projects delivered for global brands.

Comprehensive Solutions: End-to-end cosmetic testing and regulatory consulting services, from assessment to reporting.

About CIRS

Established in 2007, the CIRS Group is a leading product safety and regulatory consulting firm. CIRS has branch offices in the Republic of Ireland, South Korea, the United States, the United Kingdom, Japan and China. CIRS Group utilizes its technical expertise, various resources, and international network to provide one-stop compliance services from regulatory compliance, laboratory testing, R&D to data services across multiple industries. This includes chemicals, cosmetics, food and food beverages, medical devices, agrochemical products, disinfectants, and consumer goods. It helps clients gain a competitive advantage by reducing business risks associated with regulatory affairs.

The CIRS cosmetic team provides expert support to ensure that cosmetic products meet stringent global cosmetic regulations and safety standards. 

We offer comprehensive, lifecycle-based solutions for personal care products, from early-stage cosmetic ingredient development through to final product registration. Our services include:

• Cosmetic ingredient development and regulatory strategy,
• Physical/chemical and analytical tests, 
• Toxicological tests (in vivo & in vitro),
• Efficacy and claim substantiation studies (in vivo & in vitro), and
• Ingredient and product registration across global markets.

With deep expertise in cosmetic regulatory compliance and safety evaluations, our team enables brands to bring products to market efficiently and with confidence.