Ingredient guide
Hydroquinone in Face Moisturizer
What Hydroquinone does in face moisturizer and how it's regulated.
About Hydroquinone
A skin-lightening agent that works by inhibiting tyrosinase, the enzyme responsible for melanin production.
Why brands use it in face moisturizer
The most effective topical skin-lightening agent available. Used to treat melasma, dark spots, and hyperpigmentation.
Regulatory status
- US FDA: OTC products with 2% hydroquinone were reclassified as requiring FDA approval in 2020 (no longer GRASE). Prescription products at 4% remain available. Widely available online without regulation.
- European Union: Not permitted in cosmetics
- Canada: Restricted in cosmetics
Common alternatives
Other ingredients formulators use for a similar job in face moisturizer:
vitamin C (ascorbic acid)
niacinamide
alpha arbutin
kojic acid
azelaic acid
licorice root extract
FAQ
What is Hydroquinone?
A skin-lightening agent that works by inhibiting tyrosinase, the enzyme responsible for melanin production.
Why is Hydroquinone used in face moisturizer?
The most effective topical skin-lightening agent available. Used to treat melasma, dark spots, and hyperpigmentation.
How is Hydroquinone regulated?
OTC products with 2% hydroquinone were reclassified as requiring FDA approval in 2020 (no longer GRASE). Prescription products at 4% remain available. Widely available online without regulation. It is not permitted in cosmetics sold in the EU. Canada restricts its use in cosmetics.
Does Numbrrrz lip balm contain Hydroquinone?
No. Numbrrrz is organic coconut oil, organic beeswax, organic jojoba oil and vitamin E, plus organic essential oils or flavoring in the scented versions. That is a formulation choice, not a judgment about other products.
