I'm sure you've heard of the phrase a little goes a long way. Well when it come to skin care, especially a professional brand that stands true. There is a "serving size" for products: ▪Cleanser- size of a hazelnut or quarter. ▪Serums & spot treatments-size of a pea. ▪Eye Cream- size of a pine nut per eye. ▪Day Moisturizer- 2 dots the size of a raisin. ▪Night Cream- size of a blueberry. ▪Sunscreen- size of a blueberry.