OLAPLEX BROWBOND™ Building Serum promotes fuller, more defined and youthful looking eyebrows in just 4 weeks, it shapes brows without stiffness and is formulated with an innovative peptide that reduces the appearance of new gray hairs. Ophthalmologically and dermatologically tested. Free from prostaglandin. 90% clinically measured to show increased brow density1 93% agreed that brows looked healthier2 100% agreed that brows held their shape throughout the day2 100% agreed that brows did not feel stiff, sticky or have residue2.1Resultsmay vary. Based on a clinical study with 30 participants after 12 weeks of 2x daily application.2Resultsmay vary. As reported by 30 participants in a consumer perception study after 12 weeks of twice daily application.Active ingredients: OLAPLEX Peptide Complex Technology™ - A brand-specific multi-peptide blend to support the natural growth cycle and maintain eyebrow hair for fuller, thicker brows in just 4 weeks.Innovative Peptide - Contains an innovative