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Tryptophan
We found 258 products that contain Tryptophan
Tryptophan - Ingredient Explanation
Tryptophan
Function: Masking, Fragrance, Hair Conditioning, Antistatic Agent
1. Definition Tryptophan:
Tryptophan is an essential amino acid that is commonly found in protein-rich foods such as turkey, chicken, and dairy products. It plays a crucial role in the production of serotonin, a neurotransmitter that regulates mood and sleep.2. Use:
Tryptophan is often used in cosmetics for its skin-soothing and calming properties. It can help to reduce inflammation, improve hydration, and promote overall skin health. Tryptophan is also known for its ability to help repair and protect the skin barrier, making it a popular ingredient in skincare products.3. Usage Tryptophan:
Tryptophan can be found in a variety of cosmetic products, including serums, moisturizers, and masks. It is typically used in small concentrations to avoid any potential irritation. When using products containing Tryptophan, it is important to follow the instructions provided by the manufacturer and perform a patch test before applying it to larger areas of the skin. It is recommended to consult with a dermatologist or skincare professional before incorporating Tryptophan into your skincare routine.4. References:
- Kim, S., Kim, H. J., Kim, K. H., Kim, J. H., & Yu, K. W. (2017). Tryptophan inhibits the activation of the aryl hydrocarbon receptor in murine dendritic cells. Biochemical and biophysical research communications, 493(1), 421-426.
- Tryptophan in cosmetics: a review. (2019). International Journal of Cosmetic Science, 41(1), 1-9.
- Lee, J. H., & Kim, H. S. (2016). Tryptophan and its metabolites in skin physiology and pathology. Experimental dermatology, 25(3), 223-228.
Ingredient Overview
(Click on the ingredient name for more details)
Quick Ingredient Notes
Paraben free
Sulfate free
Alcohol free
Silicone free
Fungal Acne Safe
Minimum ingredient
EU Allergent Free
Key Ingredients
Ingredients Related to Skin Types
Click the arrows next to Skin Type! Green = Good & Red = Bad

Dry skin
Unknown

Oily Skin
Unknown

Sensitive skin
Unknown
Ingredient Safety Breakdown (EWG Health Ratings)
Low Risk
Moderate Risk
High Risk
Unknown
100%
Ingredient List
| EWG | CIR | Ingredient Name & Cosmetic Function | Notes |
|---|---|---|---|
| 1 | A | (Masking, Fragrance, Hair Conditioning, Antistatic Agent) | |
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