A phototherapy device, system, and method for treating acne and/or acne scarring, includes a light emitting device configured and arranged to emit light from a bottom surface thereof； and an attachment portion having an aperture therethrough configured to permit light through. The attachment portion is configured to retain the device to a user's skin and bathe the skin with phototherapeutic light from the light emitter. Attachment of the device may be preceded with the application of synergistic fluid, ointment, gel, cream, lotion, foam, soap, or other solutions which may or may not consist of known topical acne treatment agents, augment device attachment to the skin, and/or have photodynamic properties. The light emitted may be any wavelength, combinations of wavelengths, intensity, pulse frequency, and exposure duration.
