Micro vs Cream: Choosing Between Gels (0.04%/0.1%) and Creams (0.025–0.1%) on Tretino.com When selecting a tretinoin product, two main decisions matter: strength and formulation. On Tretino.com and Russia.tretino.com, you can find both microsphere gels (like 0.04% or 0.1%) and creams (ranging from 0.025% to 0.1%). But how do you choose? What’s the Difference Between Gel […]