3-o-ethyl Ascorbic acid

Item No.: ZLEY®VC
Cas No.:  86404-04-8
Appearance: White to off-white powder
Recommended dosage:  0.5-3.0%
Solubility: Completely soluble in water
Application: Cosmetic grade
Property: An excellent antioxidant supplement for skin brightening and firming
1. 3-o-ethyl Ascorbic acid is a derivative of vitamin C same as vitamin C, it can inhibit the production of tyrosinase, and block the formation of melanin to get the effect of whitening.
2. With good stability, it is easy to penetrate the skin stratum corneum into the dermis, after penetrating the skin, it is easy to be decomposed by biological enzymes and get a biological effect of vitamin C, to improve its bioavailability.
1. Easily soluble in water.
2. Widely used as a brightening agent, and antioxidant in cosmetic products.

Recommended usage way
● For non-emulsifying systems, add it directly below 45℃ and stir to dissolve evenly;
● For emulsifying system, it should be pre-dissolved in cold water, and added below 45℃, then stir to dissolve evenly.

Instruction of formulation

1. SolubilityWell soluble in water
2. pH4.00-7.00(It works best when pH=4-5)
3. Dosage0.1~10%
4. Working temperatureBelow 50℃
5. Aqueous phaseSoluble in water, compatible with polyols
6. Thickening systemIon resistant system
7. Application suggestionAdd to the system at room temperature and stir well
8. IncompatibilityNot data available
9. CautionsIt is recommended to add antioxidant to prevent discoloration.
10. Storage recommendationStore in a cool and dry place where is away from the light. Shelf life is two years.

Formulation for testing:
                                       VC Toner                               L-23041308
Phase Ingredient INCI-Name ω/% Supplier
A Deionized water Water To 100
Glycerin Glycerin 5
Butylene Glycol Butylene Glycol 4
HA Sodium Hyaluronate 0.25
B Sodium Metabisulfite Sodium Metabisulfite 0.15
ZLEY®BIOCARE-PCH Chlorphenesin, Phenoxyethanol,1,2-Hexanediol ZLEY 0.65
ZLEY®Kaenda Kava(Piper methysticum) root extract, Hydroxypropyl Cyclodextrin,Butylene Glycol, Water ZLEY 1.00
ZLEY®VC 3-o-ethyl Ascorbic acid ZLEY 2.00

Packaging and Storage:
▶Store in a cool, dry and well-ventilated warehouse. Keep away from fire and heat source.
▶The package must be sealed and protected from moisture. Should be separated from combustibles, acid and so on, do not mix and store.
▶The storage area should be equipped with suitable materials to contain leaks. Check whether all labels are clear and leak-free in a certain time.
Its shelf life is two years.