Rules Regarding the Shelf Life of Cosmetic Products in the EU and Internationally

23/1/2025

In the context of sustainable commerce, responsible consumption, and waste management, trends like Project Pan 2025 are gaining momentum on platforms like TikTok. With consumer safety at the heart of our mission, EcoMundo provides insights into the rules governing the shelf life of cosmetic products.

Cosmetic Product Shelf Life: Rules and Best Practices in Europe and Internationally

When it comes to the shelf life of cosmetic products, regulations vary by region, but the fundamental principles remain the same: ensuring the safety and efficacy of products for consumers. Here’s an overview of the regulations in Europe and internationally:

European Union (EU)

The EU enforces strict regulations on cosmetics through Regulation (EC) No. 1223/2009 on cosmetic products. Regarding the shelf life of cosmetic products, here are the main rules:

1. Conduct Stability & Compatibility Testing

  • Stability Testing assesses the product's ability to maintain its physical, chemical, and microbiological properties under various storage conditions, thereby determining its shelf life.
  • Compatibility Testing evaluates the interaction between the cosmetic product and its packaging. This ensures that the packaging does not react with the product formulation, which could compromise its properties.

Manufacturers must conduct both tests to ensure the product remains effective and safe throughout its shelf life, whether before or after opening.

2. Perform a Preservation Test (Challenge Test)

  • The Preservation Test is crucial for ensuring the microbiological safety of cosmetic products. It evaluates the effectiveness of preservatives used in formulations to prevent microbial growth during the product's shelf life.
  • This test is not applicable to certain products, such as those with very low or high pH levels, products containing more than 20% ethanol, etc.

3. Determine a Minimum Durability Date (MDD), if Required

  • The MDD is mandatory for products with a shelf life of less than 30 months.
  • It indicates the period during which the product remains safe and effective for the consumer.
  • It must be displayed on the packaging as: "Best used before the end of [month/year]."

4. Establish a "Period After Opening" (PAO), if Required

  • For products with a shelf life of 30 months or more, an MDD is not required. However, a PAO must be indicated.
  • The PAO is represented by an open jar symbol and a number of months (e.g., "12M" for 12 months). This specifies the period the product remains safe to use after its first opening, provided proper storage conditions are maintained.

Exceptions: Products like single-use items, aerosols, and soaps do not require a PAO.

International

1. United States

  • The Food and Drug Administration (FDA) does not mandate explicit shelf life labeling for cosmetic products. However, manufacturers must ensure that their products are safe and of good quality throughout their shelf life, adhering to Good Manufacturing Practices (GMPc).
  • Certain products, such as sunscreens, classified as Over-the-Counter (OTC) drugs, are subject to stricter stability testing requirements and must include expiration dates.

2. Japan

Japan follows a framework similar to the EU:

  • Expiration dates are required for products containing ascorbic acid, its esters, enzymatic ingredients, or if stability for over three years is not guaranteed under appropriate storage conditions.
  • Products stable for more than three years are exempt from expiration date labeling.

3. China

Chinese regulations mandate the inclusion of shelf life information on both primary and secondary packaging, with no exceptions.

  • It can be indicated as:
  • Production date and shelf life
  • Batch number and expiration date

4. Other Markets (e.g., Brazil, Canada, etc.)

Requirements vary, but the general trend is to ensure products remain safe and effective throughout their shelf life. Expiration date labeling may be optional in some regions.

Best Practices for Shelf Life Management

Regardless of regulatory requirements, it is essential to store cosmetic products under optimal conditions to maintain their quality. Manufacturers should monitor packaging integrity, prevent contamination, and update shelf life information as necessary.

Shelf life regulations for cosmetic products rely on rigorous testing, but labeling requirements vary by region. Adhering to these guidelines ensures both consumer safety and product efficacy.

EcoMundo supports you in mastering the regulatory requirements related to the shelf life of your cosmetic products, ensuring their market readiness with confidence. 🌍

For expert guidance or to learn more, contact our experts today.

In the context of sustainable commerce, responsible consumption, and waste management, trends like Project Pan 2025 are gaining momentum on platforms like TikTok. With consumer safety at the heart of our mission, EcoMundo provides insights into the rules governing the shelf life of cosmetic products.

Cosmetic Product Shelf Life: Rules and Best Practices in Europe and Internationally

When it comes to the shelf life of cosmetic products, regulations vary by region, but the fundamental principles remain the same: ensuring the safety and efficacy of products for consumers. Here’s an overview of the regulations in Europe and internationally:

European Union (EU)

The EU enforces strict regulations on cosmetics through Regulation (EC) No. 1223/2009 on cosmetic products. Regarding the shelf life of cosmetic products, here are the main rules:

1. Conduct Stability & Compatibility Testing

  • Stability Testing assesses the product's ability to maintain its physical, chemical, and microbiological properties under various storage conditions, thereby determining its shelf life.
  • Compatibility Testing evaluates the interaction between the cosmetic product and its packaging. This ensures that the packaging does not react with the product formulation, which could compromise its properties.

Manufacturers must conduct both tests to ensure the product remains effective and safe throughout its shelf life, whether before or after opening.

2. Perform a Preservation Test (Challenge Test)

  • The Preservation Test is crucial for ensuring the microbiological safety of cosmetic products. It evaluates the effectiveness of preservatives used in formulations to prevent microbial growth during the product's shelf life.
  • This test is not applicable to certain products, such as those with very low or high pH levels, products containing more than 20% ethanol, etc.

3. Determine a Minimum Durability Date (MDD), if Required

  • The MDD is mandatory for products with a shelf life of less than 30 months.
  • It indicates the period during which the product remains safe and effective for the consumer.
  • It must be displayed on the packaging as: "Best used before the end of [month/year]."

4. Establish a "Period After Opening" (PAO), if Required

  • For products with a shelf life of 30 months or more, an MDD is not required. However, a PAO must be indicated.
  • The PAO is represented by an open jar symbol and a number of months (e.g., "12M" for 12 months). This specifies the period the product remains safe to use after its first opening, provided proper storage conditions are maintained.

Exceptions: Products like single-use items, aerosols, and soaps do not require a PAO.

International

1. United States

  • The Food and Drug Administration (FDA) does not mandate explicit shelf life labeling for cosmetic products. However, manufacturers must ensure that their products are safe and of good quality throughout their shelf life, adhering to Good Manufacturing Practices (GMPc).
  • Certain products, such as sunscreens, classified as Over-the-Counter (OTC) drugs, are subject to stricter stability testing requirements and must include expiration dates.

2. Japan

Japan follows a framework similar to the EU:

  • Expiration dates are required for products containing ascorbic acid, its esters, enzymatic ingredients, or if stability for over three years is not guaranteed under appropriate storage conditions.
  • Products stable for more than three years are exempt from expiration date labeling.

3. China

Chinese regulations mandate the inclusion of shelf life information on both primary and secondary packaging, with no exceptions.

  • It can be indicated as:
  • Production date and shelf life
  • Batch number and expiration date

4. Other Markets (e.g., Brazil, Canada, etc.)

Requirements vary, but the general trend is to ensure products remain safe and effective throughout their shelf life. Expiration date labeling may be optional in some regions.

Best Practices for Shelf Life Management

Regardless of regulatory requirements, it is essential to store cosmetic products under optimal conditions to maintain their quality. Manufacturers should monitor packaging integrity, prevent contamination, and update shelf life information as necessary.

Shelf life regulations for cosmetic products rely on rigorous testing, but labeling requirements vary by region. Adhering to these guidelines ensures both consumer safety and product efficacy.

EcoMundo supports you in mastering the regulatory requirements related to the shelf life of your cosmetic products, ensuring their market readiness with confidence. 🌍

For expert guidance or to learn more, contact our experts today.