# Face Age > Developer documentation for Face Age — AI skin analysis, quiz builder and personalized routines for skincare and beauty brands. - [Face Age developer docs](https://getfaceage.com/docs/index.md): Add AI skin analysis, skin quizzes and personalized routines to your website or app with the Face Age SDK. - [Getting set up](https://getfaceage.com/docs/developer-guides/introduction.md): Create a Face Age account, set up your business and find your API key. - [Quickstart](https://getfaceage.com/docs/developer-guides/quickstart.md): Install the face-age SDK and run your first skin analysis in a few lines. - [Display modes overview](https://getfaceage.com/docs/developer-guides/display-modes/overview.md): Three ways to put the scan on your site: a section, a full-screen modal or a compact widget. - [Section](https://getfaceage.com/docs/developer-guides/display-modes/section.md): Render the skin analysis inline as a full row on any page. - [Modal](https://getfaceage.com/docs/developer-guides/display-modes/modal.md): A floating button on every page opens the analysis full-screen. - [Widget](https://getfaceage.com/docs/developer-guides/display-modes/widget.md): A compact analysis panel your own page can react to. - [AI skin analysis](https://getfaceage.com/docs/developer-guides/analysis/skin-analysis.md): Pinpoint 13 skin concerns from a single selfie, with camera capture or image upload. - [Skin report](https://getfaceage.com/docs/developer-guides/analysis/skin-report.md): The analysis results page, its tabs, and a downloadable PDF report. - [Analysis history](https://getfaceage.com/docs/developer-guides/analysis/history.md): Let shoppers revisit past scans, stored in the browser or in your own backend. - [Compare](https://getfaceage.com/docs/developer-guides/analysis/compare.md): Compare two scans, metric by metric, to show shoppers their progress. - [Quiz](https://getfaceage.com/docs/developer-guides/personalization/quiz.md): Guide shoppers with smart questions alongside the scan, and read their answers. - [Product recommendations](https://getfaceage.com/docs/developer-guides/personalization/product-recommendations.md): Show products from your catalog matched to each shopper's skin concerns, with add to cart. - [Personalized routines](https://getfaceage.com/docs/developer-guides/personalization/routines.md): Group recommendations into morning and night routine steps, with reviews and short videos. - [Discount banners](https://getfaceage.com/docs/developer-guides/personalization/discounts.md): Show a copyable discount code right after the scan. - [Events](https://getfaceage.com/docs/developer-guides/integrations/events.md): React to shopper interactions in real time with callbacks. - [Analytics](https://getfaceage.com/docs/developer-guides/integrations/analytics.md): Track every step of the scan in Google Analytics, Tag Manager or Facebook Pixel. - [CRM integration](https://getfaceage.com/docs/developer-guides/integrations/crm.md): Send the full analysis payload — results, products, quiz answers — to your connected integrations. - [Configuration](https://getfaceage.com/docs/developer-guides/reference/configuration.md): Every option you can pass to new FaceAge(options). - [API reference](https://getfaceage.com/docs/developer-guides/reference/sdk-api.md): Read analysis results and control the SDK with faceAge.API. - [React](https://getfaceage.com/docs/developer-guides/frameworks/react.md): Use Face Age in a React app — with the face-age SDK directly, or the react-face-age wrapper. - [Vue](https://getfaceage.com/docs/developer-guides/frameworks/vue.md): Use Face Age in a Vue 2 or Vue 3 app — with the face-age SDK directly, or the vue-face-age and vue3-face-age wrappers. - [Skin analyze widget](https://getfaceage.com/docs/developer-guides/hosted-widget/skin-analyze.md): Get a hosted skin analysis URL for your mobile app, iframe or website, and receive results at your callback URL. - [Authentication](https://getfaceage.com/docs/api-reference/authentication.md): Authenticate API requests with your secret key, and identify your business with the Face Age ID. - [Get countries](https://getfaceage.com/docs/api-reference/business/get-countries.md): Get the list of countries and their IDs to use in other business endpoints. - [List businesses](https://getfaceage.com/docs/api-reference/business/list-businesses.md): Get a paginated list of the businesses in your account. - [Get a business](https://getfaceage.com/docs/api-reference/business/get-business.md): Get the details of one of your businesses. - [Create a business](https://getfaceage.com/docs/api-reference/business/create-business.md): Create a new business and get its Face Age ID. - [Update a business](https://getfaceage.com/docs/api-reference/business/update-business.md): Update a business's name, size, location, logo and email settings. - [Upload a logo](https://getfaceage.com/docs/api-reference/business/upload-logo.md): Upload a logo image for your business. - [Add access](https://getfaceage.com/docs/api-reference/business/add-access.md): Restrict your API key to your own domains. - [Get usage](https://getfaceage.com/docs/api-reference/business/get-usage.md): Get daily usage counts for a business to build charts and reports. - [Delete a business](https://getfaceage.com/docs/api-reference/business/delete-business.md): Delete a business and its associated data. - [Template overview](https://getfaceage.com/docs/api-reference/template/overview.md): Customize the look of the Face Age analysis UI to match your brand. - [Get template config](https://getfaceage.com/docs/api-reference/template/get-config.md): Get the UI configuration of a business's template. - [Update template config](https://getfaceage.com/docs/api-reference/template/update-config.md): Create or change the UI configuration of a business's template. - [Upload tools icon](https://getfaceage.com/docs/api-reference/template/upload-tools-icon.md): Upload the icon of your business's tools widget. - [Quiz overview](https://getfaceage.com/docs/api-reference/quiz/overview.md): Build personalized skin quizzes to collect skin-care information from your users. - [Get a quiz](https://getfaceage.com/docs/api-reference/quiz/get-quiz.md): Get the skin analyzer quiz of a business. - [Upload quiz image](https://getfaceage.com/docs/api-reference/quiz/upload-image.md): Upload an image to use in a quiz. - [Skin analyze widget](https://getfaceage.com/docs/api-reference/widget/skin-analyze.md): Get a hosted skin analysis URL for your mobile app, iframe or website, and receive results at your callback URL. - [What is Face Age](https://getfaceage.com/docs/help-center/overview.md): AI-powered facial skin analysis that turns a selfie into personalized skincare recommendations for your store. - [How setup works](https://getfaceage.com/docs/help-center/introduction.md): An overview of setting up Face Age in your Shopify store. - [Build a quiz](https://getfaceage.com/docs/help-center/quiz-builder.md): Create the questions customers answer before or after their skin analysis. - [Connect products](https://getfaceage.com/docs/help-center/connect-products.md): Link your Shopify products to skin concerns so Face Age can recommend them. - [Publish on your store](https://getfaceage.com/docs/help-center/publish.md): Go live with Face Age as a popup on every page or as a section on your homepage. - [Customization settings](https://getfaceage.com/docs/help-center/customization.md): Configure features, routines, appearance, languages and integrations in the Customization section. - [Analysis badges](https://getfaceage.com/docs/help-center/analysis-badges.md): Choose which badges appear on the Analysis Results page. - [Analysis history](https://getfaceage.com/docs/help-center/analysis-history.md): Choose how customer analysis history is stored: browser cache, Face Age API or hybrid. - [Storefront extensions](https://getfaceage.com/docs/help-center/storefront-extensions.md): Add personalized Face Age blocks to your Shopify theme. - [Integrations](https://getfaceage.com/docs/help-center/integrations.md): Connect Face Age to Shopify Customers, email, Google Analytics, Klaviyo, HubSpot, Mailchimp, Facebook Pixel, Omnisend and webhooks. - [Analytics](https://getfaceage.com/docs/help-center/analytics.md): Track analyses, add-to-cart, conversion and revenue from Face Age recommendations. - [FAQ](https://getfaceage.com/docs/help-center/faq.md): Answers to common questions about Face Age for Shopify. - [Badges & history FAQ](https://getfaceage.com/docs/help-center/badges-history-faq.md): Common questions about analysis badges, storefront extensions and history storage. - [Troubleshooting](https://getfaceage.com/docs/help-center/troubleshooting.md): Fix Face Age not displaying correctly on your Shopify store. - [Contact support](https://getfaceage.com/docs/help-center/contact-support.md): Get help with Face Age setup, customization and troubleshooting. - [Analytics events](https://getfaceage.com/docs/analytics/events.md): Every analytics event Face Age sends during a scan, when it fires, and how to use it in Google Tag Manager and GA4. ## Optional - [Panel](https://panel.getfaceage.com) - [Face Age for Shopify](https://apps.shopify.com/face-age) - [Integrations](https://getfaceage.com/integrations) - [Blog](https://getfaceage.com/blog) This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.