Face Atelier's unique color adjustors include: "Zero Minus", "Zero Plus", "Zero Plus Plus", "Heat" and "Blaze". The adjusters will lighten or darken a shade as desired. Superstar "Heat" can be used to warm them up and doubles as an ideal blush for women of color. The result is your very own custom foundation all year round, even as your skin tone changes with the seasons. Moisture, heat and sebum resistant.