Inclusion Criteria:  Miller I/II isolated maxillary recession defects. No abrasion, caries, or cervical restorations and presence of identifiable cementoenamel junction (CEJ). No occlusal interferences. Full-mouth plaque index (PI) and gingival index (GI) scores of < 1. Non-smokers.  Exclusion Criteria:  Pregnant patients Presence of systemic disease or taking medication that interfere with periodontium