Millie Mackintosh credits olive oil for glowing complexion Millie Mackintosh credits daily olive oil and lemon juice shots for improving her skin. 16 April 2026 Millie Mackintosh credits olive oil shots for improving her skin. Millie Mackintosh mixing up her Premier Protein smoothies The 36-year-old star starts her morning with a shot of the liquid and is pleased with how it has lessened redness in her complexion and reduced inflammation.