Hydroquinone
Hydroquinone
Also known as: hydroquinone
HYD
6/10
Concern level
Moderate concern
A skin-lightening agent used to reduce hyperpigmentation and dark spots.
Benefits
Brightening
Chemical Properties
Molecular Weight
172.17 g/mol pH Range
4.00 - 6.00Typical Concentration
1.00% - 2.00%CAS Number: 123-31-9
Skin Type Compatibility
dry skin5/10
oily skin6/10
sensitive skin3/10
acne prone5/10
mature skin6/10
normal skin5/10
Risks & Warnings
May cause skin irritation, allergic reactions, and ochronosis with prolonged use.
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