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KING DIY LAB / FORMULATION GUIDE

Cosmetic Peptides for Skin & Hair Care

Explore cosmetic peptides for topical skincare and hair care formulas. Start with an ingredient, then follow the links to product information, formulation references and mixing tools.

Choose a cosmetic peptide

These listings are raw formulation ingredients. Pack sizes and prices appear on each product page.

Find a serum recipe or formulation reference

Our Recipe Lab includes recipe guides, formula references and concepts in development. Check each page’s status: a concept with pending amounts is not a complete recipe.

Browse all DIY skincare recipes and formulas →

Plan your formula

  1. Read the ingredient guide and product details for the material you have.
  2. Review ingredient compatibility and the pH guidance for your complete formula.
  3. Choose a complete formula before using the batch calculator to scale it.

A compatibility suggestion does not establish the stability, preservation or shelf life of a finished formula. Raw cosmetic ingredients are for topical formulation, not injection.

Common formulation questions

Is a raw cosmetic peptide a ready-to-use serum?

No. A raw ingredient must be incorporated into a suitable cosmetic formula. For products you can use without formulating, browse our ready-to-use serums.

Can I use a powder at the same percentage as a peptide solution?

Do not treat the two as interchangeable. The active concentration and composition of the supplied material determine how an amount should be interpreted.

Where can I find mixing and pH information?

Start with the Ingredient Guide, then review the notes for your chosen recipe. Our pH adjustment guide explains the adjustment workflow.