
Keywords: حداقل دوز اریتمالی; cyclobutane pyrimidine dimer; DNA photodamage; photoaging; photoimmunosuppression; pyrimidine(6-4)pyrimidone; skin cancer; sunscreen; ultraviolet radiation; AK; actinic keratosis; BCC; basal cell carcinoma; CPD; cyclobutane pyrimidine dimer; FDA; Food and