Cosmetic raw material tanning agent, ERYTHRULOSE, CAS: 533-50-6 or 40031-31-0

ERYTHRULOSE
1. Basic information ‌
Chemical name ‌ : ERYTHRULOSE (Natural ketosugar)
English name ‌ : Erythrulose
CAS No. Youdaoplaceholder0:533-50-6
Molecular formula ‌ : C₄H₈O₄
Molecular weight ‌ : 120.11 g/mol
Appearance ‌ : Yellow, highly viscous liquid (store under refrigeration)
2. Physical and chemical properties ‌
Characteristic parameter values
Density 1.42 g/cm³
Boiling point 349.6°C (atmospheric pressure)
Solubility Readily soluble in water, insoluble in ethanol/acetone
Stability Store at 8-14 ° C away from light, hygroscopic
3. Core efficacy and mechanism of action ‌
Natural tanning agent ‌
Mechanism of action ‌ : It undergoes Maillard reaction (non-enzymatic Browning) with amino acids in the stratum corneum of the skin, generating brown polymers that mimic suntanned skin tone;
Advantages ‌ : Uniform coloration, no UV damage, effect lasts 3-7 days.
Synergistic effect ‌
When used in combination with dihydroxyacetone (DHA), it deepens skin tone and reduces uneven pigmentation.
Other applications ‌
Food industry ‌ : Low-calorie sweeteners (sweetness ≈ 60-70% sucrose) and humectants;
Hair care products ‌ : Auxiliary hair dye to enhance the coloring effect.
4. Application areas and formulations ‌
Cosmetics ‌ :
Tanning lotion/spray (use 1%-3%);
Hair dye enhancer ingredients.
Food ‌ :
Low-calorie drinks, baked goods (as an alternative to sucrose).
Blending recommendations ‌ :
Mix with DHA in a 1:1 to 1:2 ratio to enhance tanning efficiency.
5 Product specifications and storage ‌
Item specification
Packaging ‌ 1kg/5kg/25kg plastic drum (protected from light)
Shelf life ‌ 2 years (refrigerate 8-14 ° C)
6. Safety Instructions ‌
Mildness ‌ : No skin irritation reports, suitable for sensitive skin;
Notes for Use ‌ :
Avoid eye contact and wash hands after use;
Food additives should be controlled for single intake (≤30 grams for diarrhea).

Note: The actual application should be adjusted according to the regulations of different regions, and the addition of cosmetics should comply with the Technical Specifications for Safety of Cosmetics.