Hydroxypinacolone Retinoate (CAS: 893412-73-2)
Hydroxypinacolone Retinoate, Abbreviated as HPR, is a new type of retinoate derivative. Unlike other retinoic acid derivatives, HPR retains retinoic acid’s functional group and acts directly on its receptors without needing conversion, providing anti-aging effects similar to all-trans retinoic acid.
Basic information:
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CAS NO |
893412-73-2 |
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Product Name |
Hydroxypinacolone Retinoate(HPR) |
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INCI Name |
Hydroxypinacolone Retinoate |
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Molecular formula |
C26H38O3 |
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Molecular weight |
398.58 |
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EINECS |
412-073-2 |
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Structure |
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Storage temp. |
2-8℃ |
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Catagory |
Retinoids, Cosmetic Ingredients |
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Related products |
Retinol (retinol, retinol), retinal, retinol palmitate, retinol propionate, Retinyl Retinoate |
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Primary Effects |
Anti-Aging, Brightening & Spot Correction. |
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Stability |
Light sensitive |
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Product Specifications |
Appearance: Light yellow liquid (10% liquid form) Yellow powder(99% solid) |
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Product Manager E-mail |
Grace Zhang |
Product Introduction:
- Liquid form: HPR 10% liquid
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Content: |
10% active ingredients |
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Active ingredient: |
HPR (CAS No.: 893412-73-2) |
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Solvent: |
Isosorbide dimethyl ether (CAS No.: 5306-85-4) |
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Appearance: |
Light Yellow Liquid |
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Solvent (DMI) Function: |
Safer and gentler for enhancing the penetration of active substances into the epidermis on the skin and around the eyes |

Other content liquid also available, contact us for more details:
Grace Zhang grace@coreychem.com
- Solid form : 99% purity powder

Functions:
HPR can be used for anti wrinkle products, whitening and spot removing products, anti-aging products Skin rejuvenation products Reduce melanin deposition and treat skin photoaging.
Formulation Recommendations:
- Lotions, serums, creams, and anhydrous systems.
Add to the oil phase of all emulsion formulations at a usage rate of 1-3% (as a 10% HPR solution).
Recommended for use in nighttime products.
Incorporate at low temperatures and combine with suitable humectants and anti-irritant agents.
- Can be combined with other active ingredients and photostabilizers, making it suitable for use in daily-wear sunscreen products.
- To enhance stability, incorporate stabilizing agents such as antioxidants and chelating agents. Additionally, maintain a neutral pH and use dark, airtight containers for packaging.
