Kate Moss' sister Lottie has said that she checked into rehab because she has a "really bad addition to coke".
The 24-year-old model took to her TikTok account, where she has amassed 25.8k followers, and spoke about entering the treatment centre last month.
Donning a pair of loosely plaited pigtails as she looked into the camera, the words on screen read: "When people ask why I'm in rehab."
She then lip-synced the sentence: "I have a really bad addiction to coke."
Lottie captioned the short clip: "Savage but true x."
The video has already attracted 79.3k likes and she has received a number of comments praising her for her honesty.
One wrote: "5 months without it and I feel the best ever!!! Well done you x."
Lottie responded by writing: "Proud of u."
While another commented: "Thank you for your honesty xxx it is the devil, hope you are okay xxx."
She replied: "It truly is!! Health is wealth!"
A third wrote: "Props to you for being so open about it !!! Its hard living in london when it’s so normalised. You got this girl."
Lottie responded: "Thanks love!"
It comes after Lottie revealed that she had entered rehab two weeks ago, sharing a post which was titled: "When everyone’s glamorising drooog taking but you’re literally in r3h4b."
Lottie first became a model when she was 13 and managed to land jobs modelling for Chanel and TopShop.
But she confessed the being compared to her famous sister Kate has been difficult.
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She said: "It’s hard when your sister is Kate Moss and being compared to her.
“I had a great time modelling but everything was handed to me. I never felt like I worked for anything.”
Lottie previously spoke about her struggle with substances in an Instagram post last year, writing: "My struggles have caused me to act out of character and ultimately I think I was becoming a person that I didn’t really like.
“Which is why I numbed myself with substances and put myself down through neglect of my mental health and my general health.”