Where Beauty Meets Biology.
Advanced hair, scalp, and skin wellness through personalized care, evidence-informed treatments, and restorative experiences.
Notch + Mill is a holistic head spa and trichology-focused salon in St. Charles, Missouri, dedicated to merging trichology, artistry, and holistic wellness to nurture both the physical and emotional well-being of every guest.
We specialize in supporting guests experiencing hair loss and scalp concerns, while offering a full spectrum of traditional salon services rooted in the same care, expertise, and intentionality.
Our Mission
To bridge beauty and biology through intentional, science-backed care that restores balance from scalp to soul.
Expert Leadership
Kim - Certified Trichologist & Master Stylist
Led by Kim, a Certified Trichologist, Hair Loss Specialist and Master Stylist, Notch + Mill redefines what a salon experience can be. Rooted in science and guided by artistry, every detail — from consultation to color to care — is designed with purpose.
Our mission is to create a space where confidence, calm, and connection come naturally, leaving you feeling truly seen, understood, and restored.
