COSR.AI

Decoding Beauty: Batch Code Checker.ai

COSR.AI is a free, user-friendly platform dedicated to cosmetic product safety and authenticity verification. Positioning itself as a trusted resource for beauty consumers, it decodes batch codes to reveal manufacturing dates and calculates expiration timelines based on regulatory standards and brand-specific chemistry. The tool empowers users with data-driven insights about hundreds of international brands including Chanel, SK-II, and Olay, while providing educational content on PAO (Period After Opening), proper storage practices, and risks of expired cosmetics. Its cross-device compatibility and multilingual support ensure accessibility for global users, with advanced algorithms continually updated to match evolving beauty industry standards.