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Split face comparison between common concentration vs double dilution of intradermal abobotulinum toxin type A (Dysport) injection for facial lifting in Asians
Author(s) -
Sirithanabadeekul Punyaphat,
Lapsomboonsiri Siripan,
Rungjang Atiya,
Thanasarnaksorn Wilai
Publication year - 2018
Publication title -
journal of cosmetic dermatology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.626
H-Index - 44
eISSN - 1473-2165
pISSN - 1473-2130
DOI - 10.1111/jocd.12667
Subject(s) - medicine , dilution , significant difference , intradermal injection , botulinum toxin , anesthesia , immunology , physics , thermodynamics
Summary Background The most efficacious concentration of botulinum toxin for facial lifting is not well established. Objective This study compared the efficacy of common concentration vs double dilution of intradermal abobotulinum toxin type A (Dysport) injection for facial lifting in Asians. Methods In all, 10 women aged 32‐61 years with mild to moderate facial laxity participated in this study. Each patient received one session of intradermal injection of double diluted abobotulinum toxin type A (Dysport) (dilution of 15 mL to give 3.33 units per 0.1 mL) on one side of the face and common concentration (dilution of 7.5 mL to give 6.67 units per 0.1 mL) on the opposite side of the face. Clinical improvement of facial lifting, wrinkling, and subjective satisfaction was evaluated at every visit (baseline, 2, 4, 8, and 12 weeks). Results Both concentrations offered reduction of facial laxity and wrinkles, with no statistical difference. The effects gradually increased and lasted for a minimum 12 weeks with both concentrations. Conclusion Common concentration and double dilution of intradermal abobotulinum toxin type A (Dysport) injection were effective and safe for facial lifting in Asians. There were no statistically significant differences between the two concentrations.