Device for personal use in phototherapy

A phototherapy device comprising:

• an illuminating member comprising an illuminating element and a power source electrically connected thereto;
• and
• a light permeable cartridge comprising an applicator head having a planar surface at a distal end, an absorbent pad placed onto the planar surface of the applicator head, and a reservoir adapted to receive therein a composition, wherein the applicator head comprises one or more pores for passing the composition from the reservoir through the applicator head onto a treatment site, wherein the light permeable cartridge allows passage of actinic light from the illuminating element to the treatment site, wherein the cartridge is detachably connected to the illuminating member, and wherein when the cartridge is connected to the illuminating member, the reservoir is positioned between the applicator head and the illuminating member.