Abstract: A hair strengthening, nourishment, and growth composition and method of application that can be used in the form of a shampoo, conditioner, and a serum.

Abstract: A hair strengthening, nourishment, and growth composition and method of application that can be used in the form of a shampoo.

Abstract: A hair strengthening, nourishment, and growth composition and method of application that can be used in the form of a shampoo, conditioner, and a serum.

Abstract: A device for stimulating hair growth, nurturing hair, maintaining existing hair, elongating the hair life cycle and keeping hairs in the active growth stage and/or decreasing the number of hairs in the dying stage, can include one or more radiation sources emitting radiation having a wavelength in a range of about 430 nm to about 495 nm; one or more radiation sources emitting radiation having a wavelength in a range of about 630 nm to about 700 nm; and one or more electrodes extending from the device and configured to contact a scalp of a user to apply a microcurrent to the scalp.

Abstract: In an embodiment, a tooth whitening device includes a body having at least one LED disposed at an end of the body, and a mouthpiece removably attached to the body adjacent the LED. The mouthpiece can include an insertion end having a shape complimentary to an arch of upper and lower teeth of a user and sized to be received within the mouth of a user. The mouthpiece can include a wall at the insertion end that defines an opening. The wall surrounds buccal surfaces of the upper and lower teeth of the user such that at least a smile zone of the upper and lower teeth of the user is exposed through the opening. Light is transmitted from the LED through the opening to expose at least the smile zone of the upper and lower teeth.