LL-37 is a 37-amino acid peptide derived from the human cathelicidin family. Its primary function in the body is to act as a frontline defense against invading pathogens. In skincare, this translates to a potent ability to target and neutralize harmful microorganisms that can cause common skin issues like acne, folliculitis, and other infections. This makes it a valuable addition to formulations seeking to clear blemishes and maintain a healthy skin microbiome.
Unlike some synthetic antimicrobials that can disrupt the skin's natural balance or lead to resistance, LL-37 works in harmony with the skin's own defense mechanisms. Its multifaceted action includes directly killing microbes as well as modulating the local immune response, further contributing to a cleaner and healthier skin environment. This natural approach is highly appealing to consumers seeking clean beauty solutions.
Furthermore, the wound healing and anti-inflammatory properties of LL-37 complement its antibacterial functions. By accelerating the repair of damaged skin and reducing inflammation, it helps the skin recover more effectively from breakouts and irritation, promoting an overall healthier complexion.
For brands looking to incorporate this innovative peptide into their product lines, sourcing high-quality, high-purity LL-37 is crucial. NINGBO INNO PHARMCHEM CO.,LTD. is a trusted manufacturer and supplier, providing precisely that. Their commitment to excellence ensures that formulators can access the full potential of LL-37 peptide for developing cutting-edge antibacterial skincare solutions. Embracing LL-37 means offering consumers effective, nature-inspired products that deliver visible results.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.