Is Disperse Yellow 3 safe on skin (left on)?
Materials & packaging3 uses researched7 sourced claims
Where it turns up: textile dye, yellow pigment. Detox My Life researched disperse yellow 3 under 3 different uses, because the same substance means something different in each. Every claim below carries its evidence tier, how sure the research is that it applies here, and the sources it cites. The level is computed by the app's own deterministic engine, so the page says exactly what the app would.
Level by use and lens
Mainstream shows consensus claims only; Cautious adds emerging research; Based adds fringe claims, labelled as such. The last column counts, under Cautious, the sourced concerns, the findings in its favour and the fringe claims Based would add.
Safer swaps: the app's swap catalog covers the products this turns up in: Stain-resistant treated fabric. Alternatives are always types, never brands.
On skin, left on Swap
Under the default Cautious lens disperse yellow 3 on skin (left on) rates Swap: the app would put this near the top of your swap plan. Mainstream (consensus only) rates it Swap; Based (adds the fringe) rates it Swap. Researched 2026-09-03.
Sourced concerns (3)
ConsensusRestrictedconfidence 100%
Disperse Yellow 3 is prohibited for use in cosmetic products in the European Union and is restricted to a concentration limit of 0.1% in tattoo inks and permanent make-up under EU regulations.
- Why here
- The regulatory actions directly address its use in products intended for dermal contact.
- What would have to be true
- Any dermal leave-on cosmetic product or tattoo ink containing Disperse Yellow 3.
- The other side
- None.
Sources the engine cites:
ConsensusSuspected carcinogenconfidence 90%
Disperse Yellow 3 is listed under California's Proposition 65 as a chemical known to cause cancer, and there is limited evidence of its carcinogenicity in experimental animals.
- Why here
- While animal studies were primarily oral, dermal absorption of genotoxic metabolites could contribute to systemic exposure over time with leave-on products.
- What would have to be true
- Dermal exposure to products containing Disperse Yellow 3.
- The other side
- The International Agency for Research on Cancer (IARC) classifies Disperse Yellow 3 as Group 3, 'not classifiable as to its carcinogenicity to humans,' due to insufficient data from studies in humans.
Sources the engine cites:
ConsensusIrritant · allergenconfidence 100%
Disperse Yellow 3 is a known skin sensitizer that can cause allergic contact dermatitis, characterized by redness, swelling, itching, and fluid-filled blisters, upon dermal exposure.
- Why here
- As a dye, it can be present in products that come into prolonged contact with skin, leading to sensitization.
- What would have to be true
- Dermal contact with products containing Disperse Yellow 3, such as textiles or hair dyes.
- The other side
- None, this is a well-established effect.
Sources the engine cites:
On a child's skin Swap
Under the default Cautious lens disperse yellow 3 on a child's skin rates Swap: the app would put this near the top of your swap plan. Mainstream (consensus only) rates it Swap; Based (adds the fringe) rates it Swap. Researched 2026-09-03.
Sourced concerns (2)
ConsensusRestrictedconfidence 100%
Disperse Yellow 3 is restricted in consumer goods in Germany to less than 75mg/kg and requires a warning label in California under Proposition 65 if present in products.
- Why here
- These regulations aim to limit consumer exposure, including dermal exposure for children, to the dye in textiles and other products.
- What would have to be true
- Dermal contact with consumer products, particularly textiles, containing Disperse Yellow 3.
Sources the engine cites (no regulator, review or study among them):
- 1 web article (satra.com), linked in the app.
ConsensusIrritant · allergenconfidence 100%
Disperse Yellow 3 can cause allergic contact dermatitis in children upon dermal exposure from textiles.
- Why here
- Disperse Yellow 3, a dye commonly used in textiles like clothing and diapers, can leach from fabrics, especially with friction and sweating, leading to skin contact and allergic reactions in children.
- What would have to be true
- Direct skin contact with textiles (e.g., clothing, hosiery, diapers) dyed with Disperse Yellow 3.
Sources the engine cites:
In its favour (1)
ConsensusClearedconfidence 100%
Disperse Yellow 3 is not classifiable as to its carcinogenicity to humans (IARC Group 3), indicating limited evidence in experimental animals and inadequate evidence in humans.
- Why here
- While direct human carcinogenicity data for dermal exposure is unavailable, the IARC classification considers all available evidence, including animal studies where oral exposure showed increased tumors.
- What would have to be true
- Potential long-term dermal exposure to products containing Disperse Yellow 3.
Sources the engine cites:
Worn next to skin Watch
Under the default Cautious lens disperse yellow 3 in clothing worn next to skin rates Watch: worth watching; the app would list a cleaner alternative type. Mainstream (consensus only) rates it Watch; Based (adds the fringe) rates it Watch. Researched 2026-09-03.
Sourced concerns (1)
ConsensusIrritant · allergenconfidence 100%
Disperse Yellow 3 can cause allergic contact dermatitis when present in textiles that come into direct and prolonged contact with human skin.
- Why here
- Disperse Yellow 3 is a dye commonly used in textiles for clothing, hosiery, and carpets, and can leach from these materials onto the skin.
- What would have to be true
- Direct and prolonged skin contact with textiles dyed with Disperse Yellow 3 at concentrations above regulatory limits, such as the EU REACH restriction of 50 mg/kg.
Sources the engine cites:
Not researched here
The engine has no dossier for disperse yellow 3 when cooked with heat, in cold food, as a finishing ingredient, in heated food packaging or other uses. The app researches an ingredient for the use it infers from your product, so a scan fills these in; this page only shows what has already been researched and source-verified.
This is research, not medical advice. Detox My Life shows sourced claims sorted by evidence tier. It does not diagnose, treat, or tell you to start or stop anything. Talk to a qualified professional about your health.
Scan your own. The app reads any product label with your camera, works out how you are about to use it, and researches every ingredient for that use with live sources. Every scan adds to a Detox Score for your home, where 50 is a typical home in your region, and a plan of next swaps.
See also: all ingredients · paste a label to check it · how to read an ingredient flag