Everboost Multi-Peptide Scalp Serum Trio strengthens hair, reducing breakage and thinning. This dermatologist-developed multi-peptide scalp serum is formulated with potent tri-peptides, postbiotics, and caffeine. It helps transform brittle, dry, and thinning hair, supporting stronger-feeling strands and promoting visibly thicker, healthier-looking hair. Each bottle provides 60ml (2 fl oz) of this revitalizing formula.