What: Celebrities like Jennifer Aniston and Kourtney Kardashian have both credited collagen in their daily beauty routines. Jennifer is said to include Vital Proteins in her morning smoothies, and in her hot drinks, while Kourtney is believed to include collagen in her water. Here, Holland & Barrett’s beauty buyer and Assistant Category Manager Sam Goodman lifts the lid on the products celebrities are said to use - and the dupes on the market you will want to get your hands on… Jennifer Aniston & Kourtney Kardashian - Collagen drinks While some stars, including the likes of daytime TV darling Holly Willoughby, are rumoured to be big fans of well known brands, there are plenty of alternative products on the market that do exactly the same job - without breaking the bank. A fourth added: "Lovely cleanser, leaves skin spotless and smooth. The muslin cloth is reasonable quality and the product is very similar to Liz Earle."

Described as the 'perfect multipurpose companion to a skincare routine', Liz Earle Eyebright Soothing Eye Lotion can be used in the morning to visibly revitalise tired-feeling eyes. When used in the evening, it gently removes final traces of eye make up, while soothing and hydrating the delicate eye area. Somebody else raved: "The best eye lotion out there. So soothing and refreshing. I never use anything else. Would definitely recommend." Fans of Aldi's bargain beauty buys have been rushing to buy one of the supermarket's popular skincare 'dupes' that has been dropped even further in the sale. The light, non-oily herbal formula is powered by eyebright extract, which is renowned for its soothing properties. It also uses cooling cornflower, hydrating aloe vera and toning witch hazel to de-puff and rejuvinate tired eyes. One impressed Boots shopper wrote: "Really like this eye bright lotion, it wakes up my eyes before applying my moisturiser and makeup for the day."

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Another said: "Could not be without this product. I suffer with itchy eyes all year round and I use this product morning and night. It’s great getting my eye makeup off as well but cooling and soothing my eyes is a must product to have." Fans of premium beauty brand Liz Earle are rushing to Boots to get their hands a bestselling product that's been slashed to its cheapest price yet. Liz Earle's high-end Eyebright Soothing Eye Lotion has been hailed a 'game changer' for anyone who wears makeup, and has been praised for its ability to soothe tired and puffy eyes. Inside, beauty buffs will find iconic products, including Cleanse & Polish Hot Cloth Cleanser and Cleanse & Glow Transforming Gel Cleanser. There's also a bottle of Smooth & Glow Exfoliating Tonic and Revitalise & Glow Illuminating Gel Moisturiser. A second said: "My favourite Liz Earle product. Soothing, calming & relaxing for my eyes. Such a refreshing treat. Simply the best."

Liz Earle Eyebright Soothing Eye Lotion can be used in the morning to visibly revitalise tired-feeling eyes (Image: Liz Earle) A beauty buyer has lifted the lid on products that will have amazing results without breaking the bank Credit: Getty Don't miss the latest news from around Scotland and beyond. Sign up to our daily newsletter here . READ NEXT:

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