Peptides
What is Peptides?
Peptides are the sophisticated communication specialists in skincare—short chains of amino acids that send specific signals telling skin cells to perform particular functions like producing more collagen. These microscopic messengers come in various specialized forms, each designed to trigger specific responses in the skin. Think of them as skilled diplomats delivering precise instructions that cells understand and respond to naturally. It's the skincare equivalent of sending motivational notes to your skin—gentle encouragement that creates meaningful change without harsh commands. For those seeking clinically-proven anti-aging results without irritation or downtime, peptides offer an elegant approach to improving firmness, elasticity, and wrinkle depth through enhanced cellular communication rather than forced exfoliation or structural change.
Perfect For
Oily: Neutral effect on oily skin
Dry: Neutral effect on dry skin
Sensitive: Neutral effect on sensitive skin
Combination: Depends on specific formulation and application technique
Mature: Highly beneficial - addresses multiple signs of aging
Key Benefits
Core Competencies
Considerations & Cautions
Generally very safe with minimal risk of irritation. Results are highly dependent on formulation and specific peptides used.
Ingredient Interactions
Works well with: hyaluronic acid, niacinamide, antioxidants
Avoid combining with: aha, bha, direct acids, copper peptides with vitamin c
Notes: Works well in hydrating, repairing formulas; some peptides are pH sensitive
References
Strength: Moderate - Some clinical evidence
Key Studies:
• Lupo MP, et al. Journal of Drugs in Dermatology (2007): Study on peptides in dermatology
• Schagen SK. Cosmetics (2017): Review of topical peptides for skin aging
• Robinson LR, et al. International Journal of Cosmetic Science (2005): Research on specific peptides
Mechanisms:
• Signal peptides stimulate collagen, elastin, and other proteins
• Carrier peptides deliver trace elements necessary for wound healing
• Neurotransmitter inhibitor peptides reduce muscle contractions
• Enzyme inhibitor peptides block processes that break down collagen