Medik8 Liquid Peptides Advanced MP unsponsored review

Wondering if Medik8’s latest Peptide serum innovation is worth the investment? I tested it, and here’s my unsponsored review of Medik8 Liquid Peptides Advanced MP.

Medik8 Liquid Peptides Advanced MP: A closer look

Medik8 Liquid Peptides Advanced MP is a high-performance serum designed to visibly reduce wrinkles with both instant and lasting results.

At the heart of the formula is Dual MiniProteins™, a breakthrough in Peptide technology that targets expression lines on the surface and supports the skin’s deeper structure.

Clinically proven to soften the look of fine lines in just 10 minutes and reduce the appearance of deep-set wrinkles in 8 weeks, this serum offers a science-backed approach to visible skin rejuvenation.

Who is Medik8 Liquid Peptides Advanced MP for?

This product is intended for anyone noticing changes in skin texture or firmness, especially those concerned with lines that develop through repeated facial movement or from long-term changes in skin structure. It’s a great pick for those looking to improve visible skin ageing without clinical procedures.

This advanced serum is the product for you if you’re looking for the following benefits:

  • Visible softening of expression lines within minutes after application

  • Gradual reduction in the appearance of deep wrinkles with regular use

  • Support for firmer facial contours over time

  • Hydration that helps maintain skin balance and resilience

  • A product to complement injectable treatments between appointments

What are the key ingredients in Medik8 Liquid Peptides Advanced MP?

This serum boast 3 key and powerful ingredients:

  • Expression Line MiniProtein™: A lab-developed ingredient that focuses on reducing the look of wrinkles caused by repeated movement across the face

  • Growth Factor MiniProtein™: Aimed at supporting the skin’s underlying structure by encouraging collagen and elastin activity

  • 30% Multi-Peptide Complex: A combination of 13 peptides, including well-known compounds like copper peptides and Matrixyl 3000™, which work to smooth and condition the skin over time

How to use Medik8 Liquid Peptides Advanced MP?

Apply this serum after cleansing and before your moisturiser in the morning and evening across your face and neck (and even upper chest).

It should be used after any lighter serums, whether water or oil-based. Let the product settle into the skin before layering additional products.

Where to buy Medik8 Liquid Peptides Advanced MP?

You can easily order it online via the Medik8 website as well as retailers such as Cult Beauty, Lookfantastic and Sephora.

The RRP is £79, but there are occasional offers that drop the price by 15-20%.

Medik8 Liquid Peptides Advanced MP review (unsponsored)

As someone who’s used the original Medik8 Liquid Peptides serum and seen great results, I was really curious to try the Advanced MP version. It’s definitely a premium product, so I waited until I found a good discount before picking it up.

Once I started using it, I was pleasantly surprised — especially by the claim that it can soften expression lines in just 10 minutes. I was skeptical at first, but the effect is real. It gives a kind of smooth, refreshed look straight after application, like a subtle filler-like boost.

I’m in my mid-thirties, so I don’t have very deep wrinkles yet, but I’ve noticed that the early signs of ageing I do have seem less noticeable after two months of consistent use.

The texture of this serum is another highlight. It’s a lightweight, milky serum that sinks in quickly and leaves my skin feeling soft without any greasiness. You don’t have to wait too long before layering your moisturiser!

I also really like the pump bottle format, which I prefer over the dropper bottle of the OG Peptide serum.

I’ve always believed that skincare is about long-term habits and proven ingredients rather than quick fixes, which is one of the reasons I keep coming back to Medik8. I’ve been using their Crystal Retinal for years which has really improved my skin texture, and this advanced Peptide serum feels like a good preventative upgrade to enhance my anti-ageing skincare routine.

One or two pumps is more than enough for my face and neck, so even though the price point is higher than the original Liquid Peptides, I feel like it lasts well. I’ll definitely keep using it, though I’ll be keeping an eye out for future discounts or offers to restock.

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