Effective date: April 22, 2026
Shampoo (the “Service”) is operated by 20min, Inc(“we,” “us,” or “our”). This Privacy Policy explains how we collect, use, disclose, and safeguard information when you use the Shampoo mobile application and the website at shampoo.app. By using the Service, you agree to the practices described here.
We collect your phone number solely to verify account ownership at signup and login, and to secure your account through two-factor authentication (2FA). When you enter your phone number during signup, we send a one-time 6-digit verification code by SMS via Twilio.
We do not share your mobile information, including phone numbers, with third parties or affiliates for marketing or promotional purposes. Phone numbers are shared only with service providers that deliver SMS on our behalf (currently Twilio), strictly to send the verification code. These providers are contractually bound to use your information only to provide the service.
Message and data rates may apply depending on your carrier and plan. Message frequency is limited to verification codes you request; we do not send marketing SMS.
You can opt out of SMS by replying STOP to any verification message. Opting out will end SMS delivery from this program; because SMS verification is required to log in, opting out may prevent you from accessing your account. Reply HELP for assistance, or email support@shampoo.app.
We share information only in the following cases:
We do not sell personal information, and we do not share mobile information with third parties for marketing purposes.
We retain account information while your account is active. You can delete your account at any time from the app settings; upon deletion, your personal information is removed from active systems within 30 days, except where we are required to retain it to comply with legal obligations or to resolve disputes.
Depending on your jurisdiction, you may have the right to access, correct, delete, or port your personal information, and to object to or restrict certain processing. Contact us at support@shampoo.app to exercise these rights.
We use technical and organizational measures designed to protect your information, including encryption in transit and at rest, access controls, and regular security reviews. No system is completely secure, and we cannot guarantee absolute security.
The Service is intended for users aged 18 or older. We do not knowingly collect information from children under 18. If you believe a child has provided us with information, please contact us and we will delete it.
We may update this Privacy Policy from time to time. We will post the updated version on this page and revise the “Effective date” above. Material changes will be communicated through the Service or by email.
20min, Inc
Email: support@shampoo.app