Nicole Kidman’s Go-To Hair-Thickening Serum Is 20% Off With This Limited-Time Code The Citizen 2 years ago Plus, her fave shampoo and conditioner for thicker, fuller hair. Source: Stylecaster.com Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Pinterest (Opens in new window) Pinterest Click to share on WhatsApp (Opens in new window) WhatsApp