Serum vs Cream vs Lotion vs Gel: How to Choose the Right Skincare Format
Four common formats, four different jobs. How serum, cream, lotion and gel differ in texture, positioning and product-line architecture.
Serum vs Cream: Choosing the Right Format for Functional Skincare
Serum and cream serve different roles in a functional skincare line. Compare texture, positioning, packaging and how the format changes your product line.