hydroquinone vs Vitamin C (Ascorbic Acid) at a glance
hydroquinone
Vitamin C (Ascorbic Acid)
Type
Key active
Key active
What it is
Skin-lightening agent
Antioxidant / brightening active
Flags
Pregnancy caution
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hydroquinone
Hydroquinone is a topical depigmenting agent that inhibits tyrosinase, reducing melanin production. It is used to treat hyperpigmentation conditions such as melasma, post-inflammatory hyperpigmentation, and dark spots.
Vitamin C (ascorbic acid) is a water-soluble antioxidant that neutralizes free radicals, supports collagen synthesis, and inhibits melanin production to brighten skin and even tone. It is commonly used in serums at concentrations of 5-20% and works synergistically with vitamin E and ferulic acid.
What is the difference between hydroquinone and Vitamin C (Ascorbic Acid)?
hydroquinone: Hydroquinone is a topical depigmenting agent that inhibits tyrosinase, reducing melanin production. It is used to treat hyperpigmentation conditions s Vitamin C (Ascorbic Acid): Vitamin C (ascorbic acid) is a water-soluble antioxidant that neutralizes free radicals, supports collagen synthesis, and inhibits melanin production
Which is better for my skin, hydroquinone or Vitamin C (Ascorbic Acid)?
Neither is universally better — it depends on your skin type, tolerance and what else is in your routine. The flags above (fungal-acne, pore-clogging, fragrance, pregnancy) are the objective differences; a dermatologist can weigh them for your skin.
Can I use hydroquinone and Vitamin C (Ascorbic Acid) together?
Check the compatibility verdict linked on this page, or run your full routine through the routine checker before combining actives.
General educational information for Indian skin, compiled from published dermatology literature and structured ingredient data. Not medical advice or a diagnosis.