Hydroquinone vs Lactic Acid
Both target pigmentation. Here's how they differ, and whether you should pick one or use both.
| Hydroquinone | Lactic Acid | |
|---|---|---|
| Main job | Pigmentation | Texture, dullness, hydration and pigmentation |
| Typical strength | 2% – 4% (prescription in India) | 5% – 10% |
| Best time | PM | PM |
| Irritation | ||
| Best for | Normal, Oily And Combination | Dry, Normal And Sensitive |
| Pregnancy | Avoid | Safe |
| Price in India | ₹150 – ₹600 | ₹400 – ₹1,500 |
The verdict
For pigmentation, Hydroquinone is the stronger option, while Lactic Acid is gentler and better suited to sensitive or beginner skin.
Using both? Safe to mix There is no known chemical conflict between Hydroquinone and Lactic Acid, and neither makes the other less effective. They share a goal (pigmentation), so together they reinforce each other. How to layer them →
Hydroquinone in short
The strongest topical depigmenting agent, used for melasma and stubborn dark spots. It blocks melanin production, but it must be used in short, supervised courses: long-term use can cause irritation and, rarely, ochronosis (blue-black darkening).
Lactic Acid in short
A gentler AHA with a larger molecule. It exfoliates while also acting as a humectant, so it suits dry and sensitive skin that cannot tolerate glycolic acid.
Not sure which fits your skin?
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