Collagen & Peptide NutritionNutrition and collagen guides

Nutrition comparison

CARELINE Pro Collagen 11.5% Skin Booster Serum Versus itk Nightly Clarifying Serum

This anti-aging serum is formulated around Palmitoyl Tripeptide-1 and Palmitoyl Tetrapeptide-7 to soften the look of wrinkles and refine skin texture. This oil-control serum is formulated around Potassium Azeloyl Diglycinate and Niacinamide to balance excess o

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  • This anti-aging serum is formulated around Palmitoyl Tripeptide-1 and Palmitoyl Tetrapeptide-7 to soften the look of wrinkles and refine skin texture.
  • This oil-control serum is formulated around Potassium Azeloyl Diglycinate and Niacinamide to balance excess oil and refine skin texture.