Hair brushes are disclosed that include a brush head having opposing front and back sides with a hollow portion therebetween. The back side includes a plurality of longitudinal apertures that extend between first and second ends of the brush head, at least one of the longitudinal apertures having a length L. The front side includes first and second sets of apertures separated by a medial portion. At least one of the apertures of the first and second sets of apertures has a length dimension of at least about 0.3 L to about 0.6 L.
1. A hair brush, comprising:
a brush head comprising opposing front and back sides having a hollow portion therebetween,
wherein the back side includes a plurality of longitudinal apertures that extend between first and second ends of the brush head, at least one of the longitudinal apertures having a length L and extending substantially the entire length of the brush head,
wherein the front side includes first and second sets of apertures separated by a medial portion,
wherein at least one of the apertures of the first and second sets of apertures is elongate and parallel to at least one of the longitudinal apertures, and
wherein at least one of the apertures of the first and second sets of apertures has a length dimension of at least about 0.3 L to about 0.6 L.
2. The hair brush of claim 1 further comprising a handle from which the brush head extends.
3. The hair brush of claim 2 , wherein the handle is comprised of a natural material.
4. The hair brush of claim 3 , wherein the natural material comprises bamboo.
5. The hair brush of claim 1 , wherein the length L ranges from about 4 to about 12 centimeters.
6. The hair brush of claim 5 , wherein the length L ranges from about 4 to about 8 centimeters.
7. The hair brush of claim 1 , wherein the at least one of the apertures of the first and second sets of apertures has a length dimension of about 0.4 L.
8. The hair brush of claim 1 , wherein the front side comprises a plurality of bristles.
9. The hair brush of claim 8 , wherein the bristles comprise at least one of a post-type bristle or a cluster bristle.
10. The hair brush of claim 8 , wherein the bristles are arranged in longitudinal rows spaced apart by a width W.
11. The hair brush of claim 10 , wherein at least one of the apertures of the first and second sets of apertures has a width dimension of at least 0.8 W.
12. The hair brush of claim 1 , wherein the front side comprises a flexible insert.
13. The hair brush of claim 1 , wherein at least one aperture from the first set of apertures is longitudinally aligned with at least one aperture from the second set of apertures to form a longitudinal aperture pair.
14. The hair brush of claim 13 , wherein the front side comprises a plurality of longitudinal aperture pairs.
15. The hair brush of claim 14 , wherein at least one aperture pair is partially aligned with at least one of the longitudinal apertures in the back side.
16. The hair brush of claim 14 , wherein at least one aperture pair is entirely aligned with at least one of the longitudinal apertures in the back side.
17. A hair brush, comprising:
a handle;
a head that extends from the handle, the head comprising a front side having a face, a back side, and an internal volume extending between the front side and the back side;
a plurality of longitudinal inlets disposed on the back side defining an inlet area; and
a plurality of first and second outlets separated by a medial portion disposed in the face defining an outlet area,
wherein at least one of the plurality of longitudinal inlets extends substantially the entire length of the head,
wherein at least one outlet of the plurality of first and second outlets is elongate and parallel to at least one of the longitudinal inlets, and
wherein a ratio of the inlet area to the outlet area is at least about 1:1.
18. The hair brush of claim 17 , wherein the ratio of the inlet area to the outlet area is at least about 3:2.
19. A hair brush, comprising:
a brush head comprising opposing front and back sides having a hollow portion therebetween,
wherein the back side includes a plurality of longitudinal apertures that extend between first and second ends of the brush head, at least one of the longitudinal apertures extending substantially the entire length of the brush head,
wherein the front side includes first and second sets of apertures separated by a medial portion,
wherein at least one of the apertures of the first and second sets of apertures is elongate and parallel to at least one of the longitudinal apertures, and
wherein at least one of the plurality of longitudinal apertures extends over an area that is coextensive with the medial portion.
20. The hair brush of claim 19 , wherein the medial portion is orthogonal to a handle that extends from the brush head.