'I tried a '10 years younger' £21 anti-ageing serum - after two weeks my face looks unrecognisable'

Beauty fans are raving over a £21 anti-ageing serum that, they claim, has tightened their skin and reduced wrinkles to the point they look '10 years younger'. The budget anti-wrinkle serum, which contains Vitamin C to brighten the skin while tackling the signs of ageing, has been showered with five-star reviews, and is being compared to a luxury £165 anti-wrinkle cream.

The anti-wrinkle serum normally costs £24.95 for a bottle. However, it is currently reduced down to a more purse-friendly £20.95 on the brand's website.

Nip + Fab's £21 Vitamin C Fix Concentrate Extreme 15% has managed to build up a loyal fanbase thanks to its new and improved formula. It includes 15% vitamin C complex, this is made up of 3 stabilised forms of vitamin C to ensure a more stable and effective brightening formula.

READ MORE: 'My £10 Boots anti-ageing cream has my friends convinced I've had Botox and I've stopped wearing foundation'

It also uses ferulic acid which is an antioxidant that boosts the effectiveness of vitamin C and is commonly used in luxury products alongside the popular brightening vitamin. Niacinamide also makes an appearance to help even skin tone and allantoin helps hydrate skin.

The concentrate has been clinically proven* to significantly improve skin brightness, improve skin tone evenness and reduce hyperpigmentation in 4 weeks. Not only that but 93% insisted that they would buy the product going forward after trialling it and 84% said that it was 'the most effective Vitamin C product they have ever used'.

Reviewers are are heaping praise on the £21 anti-ageing serum. Some have said it makes their skin look '10 years younger' and gives a dewy finish, while others say they look 'unrecognisable' after using it.

One