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Is Yellow 6 in Skittles? What the Ingredients Label Says

3 min read

According to the Environmental Working Group (EWG), Skittles Original contains nine of the organization's top food additives of concern, including Yellow 6. This raises a common question: Is Yellow 6 in Skittles, and if so, what does this mean for consumers?

Quick Summary

This article examines the presence of Yellow 6 in Skittles, based on current ingredient labels and regulatory information. It compares the use of artificial versus natural colorings in candy and provides details on the FDA's stance on food dyes, addressing common consumer health concerns.

Key Points

  • Yes, Yellow 6 is an ingredient in U.S. Skittles: Current ingredient labels for Skittles Original confirm the presence of FD&C Yellow No. 6.

  • Yellow 6 is an FDA-certified synthetic dye: It is approved for use by the FDA, which requires batch certification to ensure safety, although some studies have raised health concerns.

  • Artificial dyes offer benefits to manufacturers: Synthetic dyes like Yellow 6 are cheaper, more stable, and provide more vibrant colors than natural alternatives.

  • Regulatory standards differ globally: Due to stricter regulations in Europe, Skittles sold there are formulated with different colorings than those in the U.S..

  • Mars is introducing dye-free options: The manufacturer has announced plans to offer versions of its candy, including Skittles, without synthetic dyes starting in 2026.

  • Check the ingredient label for certainty: The most reliable way to know if a specific product contains Yellow 6 is to read the ingredient list on the packaging.

  • Yellow 6 is not linked to cancer in humans: While some studies have raised concerns and shown potential carcinogenic contaminants in trace amounts, the FDA and other reviews have not found convincing evidence that Yellow 6 itself causes cancer at regulated levels.

In This Article

Yes, Yellow 6 Is an Ingredient in Skittles

Based on recent ingredient lists for Skittles Original sold in the United States, FD&C Yellow No. 6 (Yellow 6) is a listed ingredient. Along with other synthetic colorants like Yellow 5, Red 40, and Blue 1, it contributes to the candy's vibrant appearance. These artificial colors are favored in candy production for their cost-effectiveness, stability, and intense hues.

The Role of Artificial Colors in Candy Production

Artificial food dyes are widely used in processed foods, including candies. Their benefits to manufacturers include lower production costs compared to natural alternatives. They also provide high stability against environmental factors and can create a broad range of bright colors. Despite these advantages, the use of such dyes, including Yellow 6, has led to consumer interest in products with natural or simpler ingredients.

Yellow 6 vs. Natural Alternatives

The discussion around synthetic food dyes has led some brands to use natural colorings. Skittles sold in Europe, for instance, have a different formulation due to stricter regulations on artificial colors.

Feature Artificial Colors (e.g., Yellow 6) Natural Colors (e.g., Turmeric)
Source Petroleum-based chemical compounds Fruits, vegetables, and other natural sources
Cost Less expensive to produce Typically more expensive
Vibrancy High, consistent, and intense colors More muted, earthy tones; vibrancy can vary
Stability Highly stable against heat, light, and pH Less stable; can fade or change color over time
Flavor Impact Flavor-neutral Can sometimes impart a subtle flavor
Regulation FDA-certified in the U.S., but often banned or restricted in other regions Generally exempt from certification in the U.S.

Regulatory Status and Health Concerns

Yellow 6 is approved by the FDA in the U.S., with each batch requiring certification for safety. The FDA considers its current use levels safe, although some studies and health advocates have expressed concerns. Potential issues include possible links to behavioral problems in some children, as noted in a California EPA report. The FDA, however, states a conclusive link has not been established. Allergic reactions have also been associated with Yellow 6 in sensitive individuals. While trace amounts of potential carcinogens like benzidine have been found in some dyes, the FDA deems these levels safe.

Recent Developments with Mars and Skittles

Responding to consumer demand and international regulations, Mars, the maker of Skittles, has announced plans to offer Skittles and M&M's without synthetic dyes in North America starting in 2026. This follows regulatory changes in Europe where Skittles are already formulated differently. Despite a 2016 announcement to remove artificial colors, many U.S. Skittles versions still contained synthetic dyes as of mid-2025. Mars also removed titanium dioxide from U.S. Skittles after an EU ban, although Yellow 6 and other synthetic colors remained. These changes reflect a move to provide options for consumers who prefer to avoid artificial ingredients.

Conclusion: A Color-Filled Choice

Yellow 6 is present in Skittles sold in the United States. While the FDA has approved its use, consumer and regulatory scrutiny is increasing, leading to different formulations globally. The use of synthetic dyes offers advantages for manufacturers but also drives demand for natural alternatives. With Mars introducing dye-free options, consumers will have more choices. The decision to consume products with Yellow 6 depends on individual health considerations and preferences.

Final Thoughts for Consumers

Consumers wishing to avoid synthetic dyes like Yellow 6 should always check the ingredient label. Product formulations can vary by region. The trend toward natural ingredients is growing, but checking the label is the best way to make informed choices.

Frequently Asked Questions

Not necessarily all products. While Yellow 6 is present in U.S. versions of Skittles Original, formulations vary by region and product line. The version sold in Europe, for example, is formulated with natural colorings instead of synthetic dyes. Additionally, Mars has announced plans to offer dye-free options in the future.

Yes. While approved in the U.S., Yellow 6 is one of several food dyes that are banned or have stricter regulations in other regions, including the European Union.

Regulatory bodies in different countries interpret the available scientific data on food additives differently. The EU's stricter stance is based on research suggesting potential health concerns, especially in children, while the FDA has determined Yellow 6 is safe at approved levels.

Some research and advocacy groups have linked synthetic dyes like Yellow 6 to behavioral issues in sensitive children and potential allergic reactions. Certain trace contaminants have also been noted, though regulators maintain these are at low, safe levels.

Yes. Natural food colorings derived from sources like turmeric, annatto, and vegetables can create yellow hues. However, these can be more expensive and less stable, and the colors may be less vibrant than those produced with Yellow 6.

Yes, Mars Wrigley has announced that dye-free versions of some candies, including Skittles Original, will become available in the U.S. starting in 2026. This gives consumers the option to choose products without synthetic color additives.

The FDA approves and certifies synthetic food colors like Yellow 6, concluding they are safe for use at regulated levels. However, the agency continues to monitor emerging scientific evidence and acknowledges that some individuals may be sensitive to them.

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.