Keywords: دیکلوفناک دیتیلامین; DDEA; diclofenac diethylamine; SAXS; small-angle X-ray scattering; WAXS; wide-angle X-ray scattering; DSC; differential scanning calorimetry; Tm; gel-to-liquid crystalline transition temperature; TEWL; transepidermal water loss; SC; stratum corneum; DPPC;