Ingredient

Hydroquinone

Most effective skin-lightening agent that inhibits tyrosinase. Restricted in many countries. Avoid in pregnancy.

Hydroquinone is a powerful tyrosinase inhibitor that gradually lightens hyper-pigmentation by reducing melanin production. Use is generally limited to short cycles under medical supervision due to potential ochronosis with prolonged use.

Also known as

HQ1,4-BenzenediolHQ 4%QuinolIdrochinoneBenzene-1,4-diol

Categories

skin-lighteningactive

Comedogenic score: 0/5

Pore Clogging

Low concern

Hydroquinone has a low comedogenic rating and is unlikely to clog pores.

Fungal Acne

Low concern

Hydroquinone is considered safe for fungal-acne-prone skin.

Pregnancy

Higher concern

Hydroquinone is generally advised against during pregnancy. Reason: high systemic absorption and potential cytotoxicity.

Irritation

Some caution

Hydroquinone may cause irritation in sensitive skin types. Reason: strong melanin inhibitor that can irritate skin.

Common Questions

What is Hydroquinone used for?
Most effective skin-lightening agent that inhibits tyrosinase. Restricted in many countries. Avoid in pregnancy.
Can Hydroquinone clog pores?
Hydroquinone has a low comedogenic rating and is unlikely to clog pores.
Is Hydroquinone fungal acne safe?
Hydroquinone is considered safe for fungal-acne-prone skin.
Is Hydroquinone commonly irritating?
Hydroquinone may cause irritation in sensitive skin types.

Educational purposes only. Always consult a dermatologist for personalised guidance.