You may be asking “What is “holy grail?” It is the pinnacle of pinnacles. It is the highest of echelons. It is undefeated. Harps play when a holy grail product is found.
So what’s your holy grail mascara? Is it a drugstore brand like Maybelline or a higher end brand like Dior? What do you love about it? How long have you used it? Give me all the deets in the comments.