Look for suppliers who specialize in wax applications and can provide IFRA certificates, an SDS, flashpoint data, and a recommended fragrance load for each oil. Order samples and pour-test before scaling. The AJ Cosmo Labs iPhone app lets you browse vetted candle fragrance oil suppliers, filter by MOQ and phthalate-free status, request samples, and read verified reviews so you skip the cold-email guesswork entirely.
Read the full guide on how to find a candle fragrance oil supplier →