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| Catalog Number | CI-GU-0034 |
| Product Name | Ascorbyl Stearate |
| CAS | 25395-66-8 |
| Structure |  |
| Synonyms | L-Ascorbyl stearate;Ascorbyl monostearate, L-;Ascorbyl stearate |
| IUPAC Name | [(2S)-2-[(2R)-3,4-dihydroxy-5-oxo-2H-furan-2-yl]-2-hydroxyethyl] octadecanoate |
| Molecular Weight | 442.6 g/mol |
| Molecular Formula | C24H42O7 |
| InChI | InChI=1S/C24H42O7/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-20(26)30-18-19(25)23-21(27)22(28)24(29)31-23/h19,23,25,27-28H,2-18H2,1H3/t19-,23+/m0/s1 |
| InChI Key | LITUBCVUXPBCGA-WMZHIEFXSA-N |
| Melting Point | 117 °C |
| Purity | 95% |
| Appearance | Solid |
| Highest Usage In Residency Products | 0.03 |
| Isomeric SMILES | CCCCCCCCCCCCCCCCCC(=O)OC[C@@H]([C@@H]1C(=C(C(=O)O1)O)O)O |
Ascorbyl Stearate serves as a versatile and stable oil-soluble derivative of Vitamin C, comprising a monoester of l-Ascorbic and stearic acids. Predominantly utilized in the food industry, it acts as an edible antioxidant. When incorporated into oil-based skincare applications, Ascorbyl Stearate delivers vitamin C-like benefits, including antioxidant properties, firming and skin-brightening effects. It facilitates collagen synthesis, promoting a noticeable firming outcome, while also inhibiting melanin production which contributes to its skin-whitening capabilities. Moreover Ascorbyl Stearate excels as a free radical scavenger, offering protection against oxidative stress and damages from UV exposure, underscoring its efficacy as a safe and stable component in anti-aging skin-whitening and daily skincare formulations.
What is Ascorbyl Stearate, and how is it used?
Ascorbyl Stearate is a stable oil-soluble derivative of Vitamin C, primarily known as a monoester of l-Ascorbic and stearic acids. It is widely used in the food industry as an edible antioxidant. In skincare, it is utilized in oil-based applications to provide vitamin C-like benefits, including antioxidant protection, skin firming, and whitening effects.
What benefits does Ascorbyl Stearate offer in skincare?
Ascorbyl Stearate offers several skincare benefits, including antioxidant protection by scavenging free radicals, promoting collagen synthesis for a firming effect, inhibiting melanin synthesis for skin whitening, and protecting skin cells from oxidative stress and UV damage. These properties make it an effective ingredient in anti-aging and skin-whitening formulations.
Is Ascorbyl Stearate safe for daily use in skincare products?
Yes, Ascorbyl Stearate is considered safe for regular use in skincare products. It is a stable and effective ingredient suitable for anti-aging, skin-whitening, and daily care formulations, providing protection against oxidative stress and environmental damage.
How does Ascorbyl Stearate differ from other forms of Vitamin C?
Unlike other forms of Vitamin C, Ascorbyl Stearate is oil-soluble, making it particularly suitable for oil-based skincare products. It is also known for its stability and long shelf life, providing consistent vitamin C-like benefits such as antioxidant protection, collagen synthesis, and skin whitening, without the rapid degradation commonly associated with other forms of Vitamin C.
Can Ascorbyl Stearate be used in combination with other skincare ingredients?
Yes, Ascorbyl Stearate can be effectively used in combination with a variety of other skincare ingredients. Due to its stability and oil solubility, it can be incorporated into formulations alongside other antioxidants, moisturizers, and anti-aging actives to enhance overall skincare benefits.
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