1.Basic information:

Name:Acetyl Tetrapeptide-40/Acetyl Tetrapeptide-33

CAS No.：N/A

MF: C17H29N5O9

MW: 447.45g/mol

Purity: >98% by HPLC

Source: synthetic

Grade: cosmetic

Odor: no

Stability: stable

MSDS and COA: available for your reference

Appearance: white powder

2.Function: This tetrapeptide reduces redness of face caused by an inflammatory reaction.Adverse effects of inflammation: redness, dilated blood vessels and hyperpigmentation, are visibly reduced. The red areas are less numerous and large and its intensity is weaked. The skin is more uniform and less marked.

3.Description: Acetyl Tetrapeptide-40 inhibits the inflammatory effect of LL-37 through reducing the release of interleukins (IL-6 and IL-8), caused by overactivation of LL-37. It also has a photoprotective effect that reduces cell damage and the harmful effects of skin inflammation.

4.Application:

1. treatment of skin with slight rosacea

 2.redness

3.Anti-collagenase

4.Anti-tyrosinase

5.Inhibition of melanogenesis

6.Photoprotection of human fibroblasts

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