CLINICAL CASE 1 – Pre-operative view. A small band of keratinized gingiva is present 2 – The band of keratinized gingiva is split and a split-thickness flap is elevated exposing connective tissue and periosteum. 3 – Geistlich Mucograft®is sutured to the recipient bed and left exposed. 4 – Follow-up after 1 week: the area appears to granulate underneath the fibrin clot. 5 – Follow-up after 4 weeks: excellent wound healing. 6 – Follow-up situation after 2 months. 7 – Follow-up after 3 months. 8 – Follow-up after 6 months: Lugol’s iodine staining indicates delineating keratinized tissue. 9 – Follow-up after 6 months: mucogingival appearance with 4 mm of keratinized tissue.