The Bioxcin Collagen & Biotin Volume Boosting Anti-Hair Loss Serum is a vegan-friendly hair care product designed to promote hair repair and volume. With active ingredients such as keratin and biotin, this serum is suitable for all hair types, particularly damaged hair. The convenient 100ml size ensures a standard amount for use, while the liquid formulation allows for easy application. With a period after opening of 12 months, this serum is a reliable option for those looking to combat hair loss and improve overall hair health.