Cosmetic raw material darkening agent, DIHYDROXYACETONE, CAS: 96-26-4
- Chemical name
- 1
- Chemical formula
- 3-dihydroxyacetone
- Molecular weight
- C₃H₆O₃
- Appearance
- 90.08 g/mol
- Solubility
- White crystalline powder (with a sweet taste)
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Dihydroxyacetone (DHA)
1. Basic information
Chemical name : 1, 3-dihydroxyacetone
English name : 1, 3-dihydroxyacetone
Chemical formula : C₃H₆O₃
Molecular weight : 90.08 g/mol
CAS No. Youdaoplaceholder0:96-26-4
Appearance : White crystalline powder (with a sweet taste)
Solubility : Readily soluble in water (>250 g/L at 20 ° C), insoluble in ethanol and acetone
2. Physical and chemical properties
Characteristics Parameters
Density 1.283 g/cm³
Melting point 75-80 ° C
Boiling point 213.7 ° C (atmospheric pressure)
Stability Stable at pH 6.0, refrigerated away from light
3. Core efficacy and mechanism of action
Natural tanning agent
It undergoes a Maillard reaction with amino acids in the stratum corneum of the skin to produce a brown polymer that mimies suntanned skin tone;
The effect lasts for 3 to 7 days, with a uniform color and no UV damage.
Sun protection and moisturizing
Block UV radiation, reduce skin moisture evaporation, enhance moisture retention;
Multifunctional additive
Food field : Low-calorie sweetener (sweetness ≈ 60-70% sucrose);
Medicine : Synthesis of cardiovascular drug intermediates.
4. Application areas and formulation suggestions
Cosmetic applications :
Tanning products (spray/lotion) : Add 1%-3%;
Hair dye enhancer ingredients (compounded with ERYTHRULOSE).
Blending scheme :
Mix with ERYTHRULOSE in a ratio of 1:1 to 1:2 to enhance the efficiency and uniformity of tanning.
5. Product specifications and storage
Item Specification
Purity ≥99% Packaging 1kg/5kg/25kg (Dark drum)
Storage conditions Refrigerate at 2-8 ° C, shelf life 2 years
Vi. Safety and regulations
Mildness :
No skin irritation reports, safety approved by SCCS;
Residual product limit concentration ≤6.25% (for hair dye use).
Notes :
Avoid contact around the eyes and wash thoroughly after use;
Food additive no more than 30 grams per use (for diarrhea prevention).
Market trends : Global market size is projected to reach $229 million in 2029, with the compound annual growth rate continuing to rise.
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