Hydroquinone-induced exogenous ochronosis in Chinese--two case reports and a review.

Hydroquinone-induced exogenous ochronosis in Chinese--two case reports and a review.

International journal of dermatology (2008-05-15)

Siak-Kim Tan, Chee-Seng Sim, Chee-Leok Goh

MATERIALS

Product Number

Brand

Product Description

Sigma-Aldrich

Hydroquinone, meets USP testing specifications

Sigma-Aldrich

Hydroquinone, ReagentPlus^®, ≥99%

Sigma-Aldrich

Hydroquinone, ReagentPlus^®, 99%

Supelco

Hydroquinone, certified reference material, TraceCERT^®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

USP

Hydroquinone, United States Pharmacopeia (USP) Reference Standard