The Cosmetixer has 4 functions. When you decide which product to make, simply choose the appropriate function for the corresponding product. - Heat: heat and melt ingredients. - Mix: stir and mix ingredients. - Lip Balm/ Lipstick/ Lip Gloss: preprogrammed to make lip bam, lip stick, or lip gloss. - The Lotion/ Moisturizer/ Cream: preprogrammed to make lotion, moisturizer, or cream.