Lab Notes is for estheticians, spa owners, and skincare professionals who want a deeper understanding of wholesale and back bar skincare. We go beyond trends and marketing buzzwords to explore what truly matters behind the scenes: ingredient functionality, formulation philosophy, production standards, and the practical considerations of buying and using skincare in bulk. Whether you’re stocking your back bar or simply refining your skincare knowledge, Lab Notes offers clear, transparent education rooted in real-world product development and manufacturing experience.