Inclusion Criteria:

• Adults aged 18 to 50 years old.
• Patients with good systemic health with no contraindication for periodontal surgery.
• No history of systemic or local medications within the previous six months that could affect periodontal tissue health or wound healing.
• Recession depth ≥ 3 mm, measured from the cementoenamel junction (CEJ) to the gingival margin and/ or width of attached gingiva < 3 mm.
• Presence of identifiable cementoenamel junction (CEJ).
• Absence of interproximal attachment loss (i.e., intact interdental bone and soft tissue, confirmed radiographically).
• Ability to maintain adequate oral hygiene, as demonstrated during recall visits.

Exclusion Criteria:

• Restoration or caries in the site to be treated or non-vital tooth.
• Previous mucogingival surgery at the defect.
• Active infectious diseases (hepatitis, HIV, etc.).
• Smokers and pregnant patients.
• Teeth that are tilted rotated or have any non-alterable occlusal abnormalities.
• Sites with tooth mobility.