1. OverviewOverviewSkin Notes hub.Skin NotesWhere to read nextBlogBlogKnowledge CenterKnowledge CenterServicesServicesCase StudiesCase Studies Ask DIVA Send your concern or photo before visiting. Ask on WhatsApp Ask on Telegram Written by: DIVA Skin Clinic Poipet Edited / Reviewed by: Nguyen Hai Dang — Founder & Treatment Practitioner First updated: 25 July 2026 Last updated: 19 August 2026