Dips (dip powder manicures) can potentially harm nails if not applied or removed properly, though they're not inherently "bad" when done correctly. The main risks include weakening and thinning of the nail plate, especially with frequent applications. During removal, the acetone-heavy solvents and scraping required can strip away layers of the nail surface, leaving nails brittle and prone to peeling. However, if a salon uses proper technique—gently removing the dip without excessive filing or scraping, and following removal with moisturizing treatments—the damage is minimal. The dip powder itself bonds well to nails, and many people tolerate regular applications without problems. The key factors determining nail health are the skill of the technician, removal method, how frequently you get them done, and your aftercare routine. Nails naturally shed their outer layers and regenerate over weeks, so occasional dip manicures with professional removal typically cause no lasting damage. Those with naturally weak or thin nails should consider spacing out appointments or exploring gentler alternatives. Allowing "breaks" between applications—going several weeks with natural nails and using nourishing oils or creams—helps nails recover. Overall, dips are comparable to gel manicures in terms of risk; neither is permanently damaging with proper application and removal, but both carry more risk than polish-only manicures.