This study aims to assess the agreement between new computer software using dental photographs, digital spectrophotometer and the visual technique, in achieving accurate resin composite shade matching.
Age: 18-45 years.
Sex: Male or female.
General: Cooperative individuals who agree to participate and comply with study visits (written informed consent to be obtained as applicable).
Dentition: Presence of sound maxillary incisors that will meet the tooth-level criteria.
Poor oral hygiene.
Severe systemic/medical complications that may contraindicate elective dental care.
Pregnancy.
Heavy smokers.
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Egypt