SYN-TC

Best

Peptide

SYN-TC at a glance

  • Synthetic blend of three peptides
  • Helps support collagen quality and maintenance
  • Daily usage shown to result in plumper, firmer-feeling, more elastic skin
  • Visible results in 28 days at a usage level of 2.5%

SYN-TC description

SYN-TC® is a synthetic blend of three different peptides that helps support collagen quality and maintenance in skin’s underlying layers. The result is skin that appears plumper, firmer, and has restored elasticity (in some cases, in as little as one month of twice daily use at a concentration of 2.5%). The value in using a complex of peptides comes in how these peptides interact with each other. For example, one of the key peptides in this blend is palmitoyl dipeptide-5 diaminobutyroyl hydroxythreonine. Research indicates that its impressive ability to help support specific collagens and proteins found in skin’s dermal-epidermal junction comes in part from the synergy it has with supporting peptides that boosts its results – another case of the “better together” approach when it comes to some skin care ingredients.

SYN-TC references

  • Journal of Cosmetic Dermatology, April 2022, pages 3,458–3,463
  • Maibach, Howard I. and Gorouhi, Farzam. Textbook of Aging Skin, January 2016, pages 1–33
  • Journal of Cosmetic Dermatology, June 2010, pages 108–116
  • Journal of Clinical and Aesthetic Dermatology, March 2009, issue 3, pages 38-43

Peer-reviewed, substantiated scientific research is used to assess ingredients in this dictionary. Regulations regarding constraints, permitted concentration levels and availability vary by country and region.

Ingredient ratings

Best

Proven and supported by independent studies. Outstanding active ingredient for most skin types or concerns.

Good

Necessary to improve a formula's texture, stability, or penetration.

Average

Generally non-irritating but may have aesthetic, stability, or other issues that limit its usefulness.

Bad

There is a likelihood of irritation. Risk increases when combined with other problematic ingredients.

Worst

May cause irritation, inflammation, dryness, etc. May offer benefit in some capability but overall, proven to do more harm than good.

unknown

We couldn't find this in our ingredient dictionary. We log all missing ingredients and make continuous updates.

Not rated

We have not yet rated this ingredient because we have not had a chance to review the research on it.