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Advertising on This Site

• Skincertainty may display advertising provided by external networks, which may include Google AdSense. Where such advertising runs, the network and its partners may use cookies and device identifiers to decide which ads you see, how frequently, and how they performed, drawing on visits to this and other sites.
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See also the Privacy Policy and the Cookie Policy.

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Anything unclear here? Email hello@skincertainty.com.

Updated: 23 August 2026