The photodermatoses comprise of a miscellaneous set of photosensitive disorders with abnormal cutaneous response to sunlight. The diagnosis is mostly clinical and is augmented by methods such as phototesting, photoprovocation testing, and photopatch testing, which are discussed below. Treatment includes photoprotection, prophylactic phototherapy, as well as topical and systemic immunosuppression to varying extents. Various newer modalities for photoprotection as well as treatment are being explored.