Dermatological Drugs / Photosensitisers are used for the treatment of skin disorder. Inga Laboratories Pvt. Ltd. Manufactures Dermatological Drugs / Photosensitisers. Inga Laboratories Pvt. Ltd. Also manufactures a wide range of medicines with different functions. Dermatological Drugs / Photosensitisers are available in tablet form. Each tablet contains Methoxsalen 10mg. It is available under the brand name of Meladerm Tablet.