Hair loss is something that affects everyone at some point. We speak to hair experts on ways you can help your hair grow – from red light therapy and tips such as hair oiling to extensions and diet to help promote healthy hair and heatless hair styling. Hair loss is something that affects everyone at some point. We speak to hair experts on ways you can help your hair grow – from red light therapy and tips such as hair oiling to extensions and diet to help promote healthy hair and heatless hair styling.