
Starting Aesthetic Treatments in Your 30s and 40s: A Clinician’s Guide to Prevention
Your 30s and 40s are often the decade when dynamic lines begin to set into static ones, and when collagen production starts to decline in ways you can measure. A dynamic line appears only when you make an expression. A static line stays visible at rest. The shift from one to the other is gradual, and it tends to happen earlier than most people expect.





