Woman's hairline 'looks and feels fuller' for 'first time in years' with £100 off buy

'Even my hairdresser is amazed by the difference'.05:33, 12 Aug 2026This article contains affiliate links, we will receive a commission on any sales we generate from it. Learn moreThis Works' Advanced Red Light System has sold out twice since its launch (stock image).(Image: David Espejo via Getty Images)Long, luscious locks are a timeless classic that give an elegant, polished look. But growing hair to those coveted lengths isn't always straightforward.In pursuit of perfect, long tresses, women try anything from expensive topical scalp treatments to hair extensions, but there are alternative solutions that promise not only long, but healthy hair for users.The Advanced Red Light System from This Works is so popular it has sold out not once, but twice since its launch. Currently on sale for