Fragrance avoidance
Not a strong fit for fragrance avoidance because it carries Fragrance.
The ingredient itself is a fragrance-linked signal, so it is better treated as an avoid case when fragrance exposure is the main concern.
- beauty
DL-Cysteine
CAS 150146-94-4
Anti-static agent · Antioxidant · Deodorizer
Concern score
Not assessed — no hazard data yet.
Why it's flagged
EPA CPDat observed this chemical in 4 composition records across product categories including Personal care.
Regulation
No restrictions found. DL-Cysteine appears in these published regulatory listings.
- commercial_presence
- consumer_product_presence
- cpdat_category:beauty
- definition_level:complete
- definition_type:primary
- ingredient_type:ingredient substance
- substance_class:chemical
- substance_type:chemical
USEPAcommercial use observedEPA CPDat observed this chemical in 4 composition records across product categories including Personal care. EPA CPDat classifies this chemical for functional uses including Antioxidant, Anti-static agent, Deodorizer.
- EPA CPDat observed this chemical in 4 composition records across product categories including Personal care. EPA CPDat classifies this chemical for functional uses including Antioxidant, Anti-static agent, Deodorizer.Source →
USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
- openFDA substance registry classifies this ingredient as chemical.Source →
Evidence
No graded sources yet for DL-Cysteine. We publish evidence only once a source is linked and reviewed — this ingredient is in the catalog, but has not been assessed.
Suitability
Context-specific fit derived from published classifications and the current ingredient evidence profile.
Avoid
Where it appears
Prevalence of DL-Cysteine in our catalog (epa_cpdat).
Products
4
Brands
6
Personal care
Typical roles
Anti-static agentAntioxidantDeodorizerFragranceHair waving or straighteningReducing agentSoftener and conditioner
Found in these products
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- Frog Fuel Power ProteinFrog Fuel · Dietary SupplementsHigh
- Wrap tortillaSalsalito · Plant Based Foods And BeveragesHigh
- Bakers Best, White BreadWise Woodworks · Plant Based Foods And BeveragesHigh
- 6.25 Oz pizza mealBanquet · Plant Based Foods And BeveragesCritical
- 6 Submarine RollsFelix Roma Bakery · UndefinedModerate
- Apple Caramel Cake MixDuncan Hines · UndefinedCritical
- BeigneComplimentCritical
- Jumbo honey bun icedDuchess · Plant Based Foods And BeveragesHigh
- Sandwich BunsPaielli's · Plant Based Foods And BeveragesHigh
- Pepperoni & Jalapeño PizzaRed BaronCritical
- Odom'S Tennessee Pride, Quesadillas, Sausage Gravy, Odom'S Tennessee Pride, Quesadillas, Sausage GravyOdom's tennessee pride · Frozen FoodsCritical
- Premium Vegan Protein 7k+Sport LineMinor
- Bid daddy roast beef & cheeseSandwichesCritical
- Sandwich bunSandwichesCritical
- Collagen FitTHORNE · Dietary SupplementsMinor
- Carving Station Turkey BreastCumberland Farms · SandwichesHigh
- StuffingMarkets Of MeijerHigh
- Ham and cheese on wheat breadSandwichesCritical
- sirius groom conditioner for dogsLow
- Lemon Swish Protein PowderJust Ingredients · Protein SupplementHigh
- Oven roasted turkey w /lettuce & tomato on a sub rollRachael's · SandwichesModerate
