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Circadia Cyto-Comm Revitalizing Serum 15mL 0.5 fl oz dark blue dropper bottle on light gray background
Acne Safe

Circadia Cyto-Comm Serum

A firming gel serum with Progeline peptide that targets elastin loss, boosts cellular repair, and defends against glycation for visibly firmer skin.
4.8
Rated 4.8 out of 5 stars
5 Reviews
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    • The Circadia Cyto-Comm Serum is a lightweight gel serum designed to support the way skin cells communicate with one another, a process that becomes less efficient with age and directly affects how well skin repairs, firms, and renews itself. As cellular signaling slows, collagen and elastin begin to break down faster than they rebuild, and the visible result is loss of firmness and resilience. This serum works to restore that process at the source. It carries a light, delicate floral note from osmanthus fragrans flower extract.

      Key Benefits

      Firms skin by targeting a root cause of accelerated aging Trifluoroacetyl tripeptide-2, also known as Progeline, works by reducing progerin, a protein that accumulates with age and accelerates the breakdown of elastin. In clinical studies, Progeline has been shown to reduce the appearance of sagging and improve skin firmness by targeting this aging mechanism directly.

      Delivers stable vitamin C that brightens and defends Aminopropyl ascorbyl phosphate is a stabilized, phosphate-bonded form of vitamin C that supports collagen synthesis, evens skin tone, and protects against oxidative stress without the instability issues of traditional L-ascorbic acid formulas.

      Hydrates deeply to support skin structure Sodium hyaluronate draws moisture into the skin and holds it there, helping to maintain the plump, cushioned structure that makes skin appear more resilient and smooth over time.

      Protects against glycation damage Crocus chrysanthus bulb extract and supporting botanicals help defend skin against glycation, a process where excess sugars bind to proteins like collagen and elastin, causing them to stiffen and lose their function. Preventing glycation is a key, often overlooked factor in keeping skin firm long-term.

      Supports cellular repair and renewal Amino acids including valine, proline, glycine, alanine, and lysine provide the building blocks skin cells need to repair and synthesize new structural proteins, giving the formulation genuine depth beyond surface-level results.

    The Circadia Cyto-Comm Serum is a lightweight gel serum designed to support the way skin cells communicate with one another, a process that becomes less efficient with age and directly affects how well skin repairs, firms, and renews itself. As cellular signaling slows, collagen and elastin begin to break down faster than they rebuild, and the visible result is loss of firmness and resilience. This serum works to restore that process at the source. It carries a light, delicate floral note from osmanthus fragrans flower extract.

    Key Benefits

    Firms skin by targeting a root cause of accelerated aging Trifluoroacetyl tripeptide-2, also known as Progeline, works by reducing progerin, a protein that accumulates with age and accelerates the breakdown of elastin. In clinical studies, Progeline has been shown to reduce the appearance of sagging and improve skin firmness by targeting this aging mechanism directly.

    Delivers stable vitamin C that brightens and defends Aminopropyl ascorbyl phosphate is a stabilized, phosphate-bonded form of vitamin C that supports collagen synthesis, evens skin tone, and protects against oxidative stress without the instability issues of traditional L-ascorbic acid formulas.

    Hydrates deeply to support skin structure Sodium hyaluronate draws moisture into the skin and holds it there, helping to maintain the plump, cushioned structure that makes skin appear more resilient and smooth over time.

    Protects against glycation damage Crocus chrysanthus bulb extract and supporting botanicals help defend skin against glycation, a process where excess sugars bind to proteins like collagen and elastin, causing them to stiffen and lose their function. Preventing glycation is a key, often overlooked factor in keeping skin firm long-term.

    Supports cellular repair and renewal Amino acids including valine, proline, glycine, alanine, and lysine provide the building blocks skin cells need to repair and synthesize new structural proteins, giving the formulation genuine depth beyond surface-level results.

    Circadia Cyto-Comm Serum

    4.8
    Rated 4.8 out of 5 stars
    Based on 5 reviews
    Total 5 star reviews: 4 Total 4 star reviews: 1 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
    Customers Talked About
    5 reviews
    • RL
      Robyn L.
      Verified Buyer
      Reviewing
      Circadia Cyto-Comm Serum
      I recommend this product
      How old are you? 50-65
      What is your skin type? Dry
      What is your skin tone? Fair
      What are your skin concerns? Ageing
      Rated 5 out of 5 stars
      3 weeks ago
      Light and Lovely

      Unique peptide serum has a beautiful, light, hydrating texture that feels ever so gentle and lovely on the skin and pairs nicely with other products. I've been wanted to try something with progeline and this has a super thoughtful ingredient profile. My sensitive skin has no objections at all to it. Seems to offer some subtle softening effect on lines with application but time will tell if elasticity improves.

    • BC
      Brandie C.
      Verified Buyer
      Reviewing
      Circadia Cyto-Comm Serum
      I recommend this product
      How old are you? 40-49
      What is your skin type? Dry
      What is your skin tone? Medium
      What are your skin concerns? Blemish-prone
      Rated 5 out of 5 stars
      3 weeks ago
      detox in a bottle

      At first it broke me out pretty bad! But… I was determined to push through…. and a month in a am loving the results! If you are not acne prone you have nothing to worry about. If you are you will detox for a period of time!

    • CS
      Christine S.
      Verified Buyer
      Reviewing
      Circadia Cyto-Comm Serum
      I recommend this product
      How old are you? 40-49
      What is your skin type? Combination
      What is your skin tone? Fair
      What are your skin concerns? Ageing, Sensitivity
      Rated 5 out of 5 stars
      3 weeks ago
      Firming!

      This serum visibly firms my skin.

    • RR
      Rita R.
      Verified Buyer
      Reviewing
      Circadia Cyto-Comm Serum
      I recommend this product
      How old are you? Over 65
      What is your skin type? Normal
      What is your skin tone? Medium
      What are your skin concerns? Ageing
      Rated 5 out of 5 stars
      4 months ago
      Great nighttime serum

      Love this new serum as part of my nighttime routine.

    • PR
      Patricia R.
      Reviewing
      Circadia Cyto-Comm Serum
      I recommend this product
      How old are you? Over 65
      What is your skin type? Dry
      What is your skin tone? Medium
      What are your skin concerns? Ageing
      Rated 4 out of 5 stars
      6 months ago
      Cyto-Comm Serum

      I purchase this product and have been using it for the past 8 months. I really like this serum, but I hate how it is packaged. It’s a small bottle with an eye dropper. The bottle is small and I have dropped it several times and once with the lid off, which caused me to lose some of the product and at the price it cost, I was very upset. It’s too bad it’s not in a pump type container so it’s easier to handle and not spill.