ChatGPT Try-On, UK Footfall Down 2.9% and Refresco IPO

ChatGPT virtual try-on puts OpenAI between the shopper and the checkout, while UK footfall fell 2.9% in September and every format went down. Today's briefing also covers Ocado's clean-label aisle, Refresco's possible IPO above $10bn and Seven & i's plan to…