Some shedding can occur early as new hairs push out old ones. If it persists beyond 8–12 weeks, consult us or a doctor.Related ArticlesWhat should I do if I get an allergic reaction?When will I start seeing results with the Microinfusion System?How do I track my progress?My scalp feels sore after use — what should I do?My hair feels greasy after using serum — what should I do?