Most US OTC co-packers offer stock or semi-custom formulas at SPF 15, SPF 30, and SPF 50. SPF 15 is the FDA minimum for a sun-protection claim; SPF 30 is the most common retail sweet spot. Higher SPF values require higher active concentrations and more rigorous efficacy testing. Specify your target SPF when posting your brief on AJ Cosmo Labs so manufacturers can confirm feasibility upfront.
Read the full guide on private label spf lip balm manufacturer usa low moq →