Cookie policy
Updated: 18 October 2026.
You can browse and send enquiries without accepting statistics or advertising. These purposes are independent and disabled until you choose. Your choice lasts 180 days; we then ask again.
Cookies and services used
| Service / cookies | Purpose | Duration |
|---|---|---|
Oásis: oasis-consent | Necessary. Stores statistics and advertising choices, the choice date and a random receipt ID. | 180 days |
| Cloudflare / Turnstile | Hosting, content delivery and form abuse protection. Turnstile may use technical storage, including cf_clearance where applicable. | Depends on the check and security configuration. |
Google Analytics: _ga, _ga_* | Statistics, with consent only. Distinguishes visits and measures accepted enquiries. The site code does not enable Google Signals or Google ad personalisation. | Up to 180 days, as configured by this site. |
Meta Pixel: _fbp, _fbc | Advertising, with consent only. Measures visits, attribution and accepted enquiries for Facebook/Instagram; may support advertising audiences. | Typically up to 90 days; see Meta’s policy. |
| Cloudflare Web Analytics | Optional statistics, only when configured and after statistics consent. Does not use analytics cookies. | No analytics cookie. |
YouTube (youtube-nocookie.com) | External videos. Connects to YouTube only when you choose to load a video. Playback may process technical information and use provider storage. | Depends on playback and provider. |
After rejection or withdrawal, we may temporarily keep the pending receipt in session storage to retry if the connection fails. It is used only to record your choice and removed after confirmation. Rejection and withdrawal take effect even when offline.
Change or withdraw your choice
“Cookie settings” lets you change each purpose. “Withdraw cookie consent” rejects both in one click. Withdrawal stops optional services, removes known Google and Meta first-party cookies accessible to this site and reloads the page if these services were active. It cannot erase other domains’ cookies or information already sent; for those, contact us or use provider controls. You can also delete cookies in your browser settings.
Cookie choices do not control your newsletter subscription. To cancel that subscription, use the email unsubscribe link or contact geral@oasisbiosistema.com.