Tetrapeptide-21 (and) Glycerin (and) Butylene Glycol (and) Aqua. TEGO® Pep 4-17 MB by Evonik is a unique, high performing, nature inspired tetrapeptide which boosts ECM proteins to smooth the skin...
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INCI
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TETRAPEPTIDE-21
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GLYCERIN
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BUTYLENE GLYCOL
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AQUA