“An at-home hair gloss is typically a semi-permanent hair treatment that adds shine and benefits the overall health and softness of your hair,” says Brad Mondo , founder and creative director of XMONDO. While hair gloss is great for chemically treated hair, there are perks to glossing virgin hair, too. For this piece, beauty writers Emma Aerin Becker and Carol Lee along with beauty editor Katie Berohn spoke with trusted hair experts and conducted research to find out more about hair gloss and find the best hair glosses on the market.