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 and Matrixyl 3000 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
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.