It is recommended to wait at least 4–6 weeks after exosome therapy before applying hair dyes, chemical treatments or harsh styling procedures. This allows the scalp and follicles to fully recover, minimizing irritation and maximizing therapy absorption. Gentle handling during this period ensures that follicles can respond optimally and reduces the risk of post-treatment inflammation or follicle stress. At Evolved Hair Restoration Clinic, personalized advice may vary depending on your treatment method and scalp condition.