Combine kale, juice of half a lemon, a drizzle of olive oil and a sprinkle of salt in a medium bowl. Using your fingers, massage the kale until it is soft and silky, about 2-3 minutes. Set aside.
Mix together juice of other lemon half and honey together. Whisk in 1/8 cup olive oil. Drizzle on top of kale. Add mango and pepitas. Toss and serve.