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Comprehensive Cosmetic Industry Ingredient Guide

THIS IS A UNIVERSAL REFERENCE GUIDE FOR EDUCATIONAL PURPOSES

THE INGRIDIENT BELOW IS NOT USED IN MITOSKIN FORMULATION UNLESS STATED OTHERWISE

Ingredient
13Dihydroxy2propanone

1,3-Dihydroxy-2-propanone

Summary

1,3-Dihydroxy-2-propanone, also known as Dihydroxyacetone (DHA), is a colorless and odorless cosmetic ingredient commonly used in self-tanning products. DHA reacts with the amino acids in the skin's surface to produce a brown pigment, resulting in a natural-looking tan without exposure to harmful UV rays. DHA is considered safe for topical use and has been approved by regulatory agencies worldwide. Its versatility and effectiveness make it a popular ingredient in the cosmetic industry.

INCI Name and Common References

INCI Name: 1,3-Dihydroxy-2-propanone Common Terms: Dihydroxyacetone, DHA Nicknames: Self-tanner, Sunless tanning agent

Function

1,3-Dihydroxy-2-propanone, also known as Dihydroxyacetone (DHA), is a colorless chemical compound that is commonly used in cosmetic formulations as a self-tanning agent. When applied to the skin, DHA reacts with the amino acids in the top layer of the skin to produce a brown color, giving the appearance of a natural tan. DHA is a safe and effective alternative to traditional tanning methods, such as sun exposure or tanning beds, and is commonly found in self-tanning lotions, sprays, and mousses.

Science

1,3-Dihydroxy-2-propanone, also known as dihydroxyacetone (DHA), is a colorless and odorless carbohydrate with a molecular weight of 90.08 g/mol. It is commonly used in self-tanning products as it reacts with the amino acids in the outermost layer of the skin to produce a brown pigment called melanoidins. DHA works by undergoing a chemical reaction with the amino acids in the keratinocytes of the stratum corneum, the outermost layer of the skin. This reaction, known as the Maillard reaction, produces melanoidins which give the skin a brown color. The reaction occurs due to the presence of free amino groups in the keratinocytes, which react with the carbonyl group of DHA to form a Schiff base. This Schiff base then undergoes further reactions to produce melanoidins, which are responsible for the brown color of the skin. Overall, the physical properties of DHA allow it to react with the amino acids in the skin to produce a brown pigment, making it an effective ingredient in self-tanning products.

Benefits

There is limited information available on the skincare benefits of 1,3-Dihydroxy-2-propanone. However, it is a natural compound found in some fruits and vegetables and is known to have moisturizing properties. It may also have antioxidant properties that can help protect the skin from damage caused by free radicals. Further research is needed to determine its full potential as a skincare ingredient.

Negatives

1,3-Dihydroxy-2-propanone, also known as Dihydroxyacetone (DHA), is a common ingredient found in self-tanning products. While generally considered safe for use, there are some potential side effects, sensitivities, and interactions to be aware of. Side Effects: - Skin irritation: DHA can cause skin irritation, especially in those with sensitive skin or allergies. - Uneven or streaky tan: If not applied evenly, DHA can result in an uneven or streaky tan. - Unpleasant odor: DHA can have a strong, unpleasant odor when applied to the skin. Sensitivities: - Allergic reactions: Some people may be allergic to DHA, resulting in redness, itching, and swelling of the skin. - Asthma: DHA can trigger asthma symptoms in those with pre-existing asthma. Interactions: - Other skincare products: DHA can interact with other skincare products, such as exfoliants or moisturizers, resulting in an uneven or patchy tan. - Clothing and fabrics: DHA can stain clothing and fabrics, so it is important to allow the product to fully dry before getting dressed. Overall, while DHA is generally safe for use, it is important to be aware of potential side effects, sensitivities, and interactions. It is always recommended to patch test a small area of skin before applying self-tanning products to the entire body.

Source

1,3-Dihydroxy-2-propanone, also known as Dihydroxyacetone (DHA), originates from the fermentation of sugar beets or sugar cane. It is a natural ingredient that is derived from the breakdown of glucose. DHA is commonly used in self-tanning products and is responsible for the brown color that develops on the skin. The processing pathway of DHA involves the extraction of sugar from sugar beets or sugar cane, followed by fermentation to produce glycerol. Glycerol is then oxidized to produce DHA. The final product is purified and used in various cosmetic and self-tanning products.

Safety

The safety rating score for 1,3-Dihydroxy-2-propanone, also known as Dihydroxyacetone (DHA), varies depending on the rating system used. According to the Environmental Working Group's Skin Deep database, DHA has a moderate hazard rating of 5 out of 10, due to concerns about skin irritation and potential respiratory effects when inhaled as a spray. However, the Cosmetic Ingredient Review Expert Panel has deemed DHA safe for use in cosmetic products at concentrations up to 14%, and the European Union's Scientific Committee on Consumer Safety has also concluded that DHA is safe for use in cosmetic products at concentrations up to 12%. Overall, while there are some concerns about DHA's safety, it is generally considered safe for use in cosmetic products when used at appropriate concentrations and with proper precautions.

Sustainability

1,3-Dihydroxy-2-propanone, also known as Dihydroxyacetone (DHA), is a colorless chemical compound that is commonly used in the cosmetic industry as a self-tanning agent. While DHA is generally considered safe for use in cosmetics, its environmental impact and ethical sourcing practices are important considerations. In terms of environmental impact, DHA is derived from the fermentation of glycerin, a byproduct of biodiesel production. While this process is relatively sustainable, the production of biodiesel itself can have negative environmental impacts, such as deforestation and habitat destruction. Additionally, DHA is often used in spray tanning products, which can contribute to air pollution and have negative impacts on human health. In terms of ethical sourcing practices, it is important to ensure that the glycerin used in the production of DHA is sourced from sustainable and ethical sources. This can include using glycerin derived from non-GMO crops and avoiding sources that contribute to deforestation or other negative environmental impacts. Additionally, it is important to ensure that workers involved in the production of DHA are treated fairly and paid a living wage. Overall, while DHA is generally considered safe for use in cosmetics, it is important to consider its environmental impact and ethical sourcing practices when using and purchasing products that contain this ingredient.

Conclusion

In conclusion, 1,3-dihydroxy-2-propanone is a naturally occurring compound that functions as a humectant and moisturizer in various personal care and cosmetic products. Its scientific name is glycerol, and it is derived from plant and animal sources. Glycerol has numerous benefits for the skin, including improving hydration, reducing the appearance of fine lines and wrinkles, and protecting against environmental stressors. However, excessive use of glycerol can lead to skin irritation and allergic reactions. Glycerol is generally considered safe for use in personal care products, and its sustainability depends on the source of the compound. Overall, glycerol is a valuable ingredient in the cosmetic industry due to its moisturizing properties and potential benefits for the skin.

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