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Innovation took center stage at the 2026 edition of Cosmoprof North America Las Vegas

A third new study suggests GLP-1 users face higher alopecia odds with tirzepatide than with semaglutide

GLP-1 users most often lack vitamin D, iron, vitamin B12, calcium, magnesium, and fat-soluble vitamins A, E, and K due to reduced food intake and changes in digestion

Once protein and hydration are handled, magnesium glycinate for sleep, creatine for muscle preservation, and a basic multivitamin address the most common nutritional gaps GLP-1 users face

It's a tri-agonist, meaning it activates three different receptors: the glucagon-like peptide-1 (GLP-1) receptor, the glucose-dependent insulinotropic polypeptide (GIP) receptor, and the glucagon (GCG) receptor