Lion's mane mushroom and apple cider vinegar are two popular "superfoods", with the fungus' bioactive compounds often used in food supplements, easing effects of neurological conditions, and apple cider vinegar helping to reduce cholesterol, regulate blood sugar and aid digestive health. The vinegar partially breaks down the mushroom's cell walls, making active compounds more readily available to extract, and therefore more effective. Leo Zest has great anti-oxidation and skin brightening efficacies. It also shows good anti-ageing efficacy, showing improved collagen synthesis and improved dermal-epidermal junction function.