Blue-black discoloration of the skin with prolonged use, particularly at high concentrations.
Key Information
Severity
High
Associated Ingredients
1 ingredient
Associated Ingredients
Hydroquinone
Hydroquinone is a topical skin-lightening agent used to reduce hyperpigmentation, such as age spots,...
Important Safety Information
This information is for educational purposes only. Always consult with a healthcare professional before starting any new supplement regimen, especially if you experience any side effects.