China Cosmetic Grade 1,3-Dihydroxyacetone (DHA) CAS 96-26-4 from Reliable Suppliers and Factory
1,3-Dihydroxyacetone CAS 96-26-4 DHA, which has a white crystalline powder appearance and a sweet minty odor. Dissolved in DMSO and ethanol solution. DHA is a naturally occurring ketose that is biodegradable, edible and non-toxic to humans and the environment. 1,3-Dihydroxyacetone is a common cosmetic ingredient used in cosmetics sunscreen and spray cosmetics sunscreen.
1,3-Dihydroxyacetone also has a moisturizing effect on the skin and can be used as a face cream. DHA powder can also be used in hair color products. This is a safe and effective cosmetic raw material, the market is broad, exported to Europe, the United States, the Middle East and other countries.
DHA Application
1. DHA used in the cosmetics industry dihydroxyacetone is mainly used as a formula raw material for cosmetics, especially as a sunscreen has a special effect, can prevent excessive evaporation of skin moisture, play a role in moisturizing, sunscreen and ultraviolet radiation protection.
2. The ketone functional group in DHA can react with the amino acid and amino group of the skin keratin to form a brown polymer, so that people's skin produces an artificial brown, so it can also be used as a simulation agent for sun skin color, and it looks like the same brown or tan skin that is exposed to the sun for a long time, making it look very beautiful.
3. DHA is an intermediate product of glucose metabolism and plays an important role in the process of glucose metabolism.
DHA Specification
| Item | Specification | Test Result |
|---|---|---|
| Physical Control | ||
| Appearance | White Powder | Conforms |
| Odor | Characteristic | Conforms |
| Taste | Characteristic | Conforms |
| Purity | 99% | Conforms |
| Loss on Drying | ≤5.0% | Conforms |
| Ash | ≤5.0% | Conforms |
| Particle size | 95% pass 80 mesh | Conforms |
| Allergens | None | Conforms |
| Chemical Control | ||
| Heavy metals | NMT 10ppm | Conforms |
| Arsenic | NMT 2ppm | Conforms |
| Lead | NMT 2ppm | Conforms |
| Cadmium | NMT 2ppm | Conforms |
| Mercury | NMT 2ppm | Conforms |
| Microbiological Control | ||
| Total Plate Count | 10,000cfu/g Max | Conforms |
| Yeast & Mold | 1,000cfu/g Max | Conforms |
| E.Coli | Negative | Negative |
| Salmonella | Negative | Negative |
Frequently Asked Questions (FAQ)
What is 1,3-Dihydroxyacetone (DHA)?
1,3-Dihydroxyacetone (DHA) is a naturally occurring, biodegradable, and non-toxic ketose. It appears as a white crystalline powder with a sweet minty odor and is widely used as an active ingredient in sunless tanning and sun protection cosmetics.
How does DHA create a tanning effect on the skin?
The ketone functional group in DHA reacts safely with the amino acids in the skin's surface keratin. This reaction produces a brown polymer that simulates a natural tan without requiring UV exposure.
Is DHA safe for cosmetic formulations?
Yes, DHA is biodegradable, edible, and non-toxic to humans and the environment. It is widely accepted as a safe raw material for face creams, sunscreens, and hair coloring products.
What are the solubility properties of 1,3-Dihydroxyacetone?
DHA powder is highly soluble in DMSO and ethanol solutions, making it easy to incorporate into various cosmetic and topical formulations.
What is the purity level and heavy metal limit of your DHA?
Our DHA features a purity of 99% with heavy metals strictly controlled below 10ppm, conforming to international standards for safety and quality control.