Thiamidol
BrighteningAlso known as: Isobutylamido Thiazolyl Resorcinol
A patented skin-brightening compound developed by Beiersdorf that inhibits tyrosinase with high potency and stability.
Routine placement
Serum · AM & PM
Time to results
6-12 weeks for visible brightening and dark spot fading
Highly effective tyrosinase inhibitor, treats dark spots and melasma, clinically proven, stable in formulations.
Apply in cream or serum form containing thiamidol. Typically found in Eucerin branded products.
Clinical studies show superior or comparable efficacy to hydroquinone 2% for treating age spots. One of the most potent tyrosinase inhibitors tested.
Cautions
Well tolerated. Available in OTC products. Patented ingredient so limited to specific brands.
What does Thiamidol do for skin?
Thiamidol is used in skincare primarily as a brightening ingredient. Its effects depend on concentration and formulation. Check the benefits section above for specific details.
Is Thiamidol safe for sensitive skin?
Thiamidol is generally well-tolerated, but sensitivity varies by individual. Start with a patch test if you have reactive skin, and introduce gradually into your routine.
Can I use Thiamidol every day?
For most skin types, daily use is appropriate at standard concentrations. If you experience any irritation, reduce frequency to every other day.
How long does Thiamidol take to fade dark spots?
Most brightening ingredients take 8-12 weeks of consistent daily use to show visible improvement in hyperpigmentation. Results vary by skin tone and spot severity.
Does your skincare contain Thiamidol?
Paste your product's ingredient list to check, or create your Skinularity ID for a full routine.
Find Thiamidol products
Browse skincare products containing Thiamidol.
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