The Inkey List Collagen Peptide Serum

A serum that works to make the skin appear plumper and firmer, to help reduce the appearance of fine lines and wrinkles (previously named Collagen Booster)

Using the Matrxyl 3000™ peptide, this smoothing and hydrating collagen serum mimics the effect of what natural collagen would do to your skin, helping it appear plumper and firmer. Syn-Tacks™ Dual Peptide serum also gives an added boost to aid a reduction in the appearance of fine lines and wrinkles.

Suitable for:

All Skin Types

Sensitive Skin

Pregnancy & Breastfeeding



  • Fine Lines & Wrinkles

    • Loss of Elasticity

    Proud to be:

    • Carbon Net-Zero
    • B-Corp
    • Cruelty Free
    • Recyclable
    • Vegan
    • Travel Size


  • Gluten Free
  • Fragrance Free


    • Can be used in your AM & PM skincare routine
    • After cleansing and hydrating with Hyaluronic Acid, gently apply a pea-sized amount of Collagen Booster and pat into the face and neck and follow with preferred moisturiser.
    • Apply SPF as the last step in your AM skincare routine.

    INKEY Tip;

    • When layering treatments, we suggest working from thinnest to thickest consistency. Waiting a minute or so between applying each treatment will also help to avoid pilling.