Whether you’re tired, a little rundown or dehydrated, it is no wonder that we often have dark circles under our eyes.

However, for those who want to say goodbye to the colour under our eyes, it seems like a big business.

The hashtag #DarkCirclesUnderEyes has over 47,000 posts on Instagram. Meanwhile, there are 13,400 posts on TikTok with people searching for the ultimate under-eye hack.

So to tackle the anti-ageing problem, we spoke to Geraldine McColgan, a head spa educator and naturopathic…