Hydroquinone Powder – Cosmetic-Grade Ingredient for Formulation Use Only
High-purity compound used in advanced cosmetic formulations. Not intended for direct consumer application.
Hydroquinone Powder is a synthetic compound commonly used in cosmetic labs and professional skincare manufacturing. It is valued for its role in targeted formulations designed to improve the overall appearance of skin tone and texture. This ingredient is strictly for formulation use by trained professionals and must be incorporated into products according to regulatory guidelines.
Formulation Use
Used in cosmetic research and development
Commonly included in professional-grade skincare products
Must be diluted and stabilized within a complete formulation
Not intended for leave-on consumer use without proper formulation
Important Notes
This product is not intended for direct skin application
Must be used in accordance with local cosmetic regulations
For external use only and professional formulation
Avoid contact with eyes and mucous membranes
Keep out of reach of children
Packaging & Appearance
Regulatory Disclaimer
This ingredient is provided for formulation purposes only. It is not a finished cosmetic product. All statements are for informational use and have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease. Use only as directed by a qualified cosmetic chemist or formulator.
Technical Data Sheet (TDS) – Hydroquinone Powder
Product Name: Hydroquinone Powder
INCI Name: Hydroquinone
CAS Number: 123-31-9
EINECS Number: 204-617-8
Chemical Formula: C6H6O2
Appearance: White to off-white crystalline powder
Odor: Odorless
Solubility: Soluble in alcohol, ether, and hot water
Purity: =99% (USP/Pharma grade available upon request)
Melting Point: 170–172°C
pH (1% solution): 5.0–6.5
Storage Conditions: Store in a cool, dry place away from light and heat. Keep container tightly closed.
Shelf Life: 24 months from date of manufacture under recommended storage conditions
Packaging: Sealed pouch (100g, 500g, bulk sizes available)
Applications:
Used in cosmetic R&D and professional skincare formulations
Commonly incorporated into emulsions, serums, and creams under regulated conditions
Requires stabilization and pH control in final formulations
INCI-Compliant Label
INCI Name: Hydroquinone
Function: Cosmetic Ingredient (Formulation Use Only)
Use Level: Typically, 1–4% in finished products (subject to local regulations)
Form: Powder
Origin: Synthetic
Purity: =99%
Recommended Use: For external use only. Not for direct application. Must be formulated by qualified professionals.
Warnings:
Do not use undiluted on skin
Avoid contact with eyes
Not for use in products intended for children
Follow all applicable cosmetic regulations in your region
Ingredient Safety Summary
Hydroquinone is a well-studied compound used in cosmetic science for its ability to support skin tone uniformity when formulated correctly. It is regulated in many countries and must be used within approved concentrations and product types.
Safety Considerations:
Should be formulated with antioxidants to prevent oxidation
Requires air-tight, light-protective packaging in finished products
Not recommended for long-term or unsupervised use
May cause irritation if improperly formulated
Regulatory Status:
USA: OTC use permitted up to 2% in certain drug products; cosmetic use restricted
EU: Banned in cosmetic products
Canada: Permitted in non-prescription drugs up to 2%
Always consult local regulations before use
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