Hair PreparationsColorLice InfestationsDermatitis, SeborrheicPediculusScalp DermatosesCannabinolHerbal MedicineColor PerceptionBathsLindaneHairScalpSoapsColor VisionClinical Chemistry TestsColor Perception TestsUltrasonography, Doppler, ColorHygieneThionesColor Vision DefectsHair ColorCannabidiolInsecticidesErythemaPlants, MedicinalThailandEye ColorPigmentationEchocardiography, Doppler, ColorProsthesis ColoringColorimetrySkin PigmentationLightingPhotic StimulationRetinal Cone Photoreceptor CellsFeathersContrast Sensitivity