: Always request a Certificate of Analysis (CoA) from the vendor to verify the purity and ensure it is free from heavy metal contaminants.
: In the United States, the 2020 CARES Act effectively removed over-the-counter (OTC) hydroquinone products from the market. While buying the raw powder for research or manufacturing isn't strictly prohibited for individuals, selling finished products containing it without an approved New Drug Application (NDA) is illegal.
If you choose to purchase pure powder for personal formulation: buy pure hydroquinone powder
: Websites like Lotioncrafter , MakingCosmetics , and Bulk Apothecary often carry high-purity active ingredients for formulators.
: Ensure you are buying "USP Grade" (United States Pharmacopeia), which is safe for pharmaceutical/cosmetic use, rather than "Technical Grade," which is meant for industrial photography or dye manufacturing. : Always request a Certificate of Analysis (CoA)
The availability of hydroquinone has changed significantly in recent years due to health regulations.
: You may find listings on eBay or Amazon from third-party sellers, but purity and storage conditions can be difficult to verify. Regulatory and Safety Considerations If you choose to purchase pure powder for
Buying pure hydroquinone powder is a common search for those looking to create custom DIY skincare treatments for hyperpigmentation, melasma, or age spots. However, because it is a potent chemical, there are significant regulatory and safety factors to consider before purchasing.