Contact PLU Laboratories
Product Questions & Expert Guidance
Have questions about our copper peptide formulations or need help choosing the right products for your routine? Our team is here to help.
Product Team Email: productteam@plulaboratories.com
For questions about:
- GHK-Cu, Palmitoyl Tripeptide-1, and Palmitoyl Tetrapeptide-7 formulations
- Product recommendations for your skin and hair goals
- Routine guidance and application instructions
- Ingredient information and research backing
Customer Service:
For order questions, shipping, and returns, please email productteam@plulaboratories.com
Business Address
PLU Laboratories
P.O. Box 123
Long Grove, IL 60047
Frequently Asked Questions
How long before I see results?
Most users report visible improvements in how their skin looks and hair appears within 6-8 weeks of consistent daily use.
Are your formulations suitable for sensitive skin?
Our peptide formulations are designed to be gentle and well-tolerated. However, we recommend patch testing any new product.
What concentrations of peptides do you use?
We use concentrations that match those found in published clinical studies to ensure effectiveness.