Frequently Asked Questions

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Questions about cosmetic ingredients

We sell mainly Cosme Parts®, our own original ingredients such as functional ingredients and functional emulsifiers. These ingredients enable efficient formulation development and manufacturing in cosmetic ingredients development.

For more information, please see About CosmeParts®.

CosmeParts🄬 are functional premix ingredients developed by JCDL using our proprietary technology. Our lineup includes Retiosme™ (intercellular lipids and liposomes), JMIX® EPI (moisturizing factor NMF), and JMIX® DERMA (dermal constituents) as active ingredients for the skin. The emulsifiers are JMIX® OW-LC green (O/W emulsifier + thickener) and JMIX® WO- MOMO (W/O emulsifier + thickener).

JCDL provides samples of cosmetic ingredients. Please click the "Sample Request" button on each product page, fill out the form, and send it to us.

JCDL is developing naturally derived ingredients, including emulsifiers JMIX🄬 OW-LC green and JMIX🄬 WO-MOMO, and functional ingredients Retisome™ SQ green.

Yes, we provide formulas using cosmetic ingredients from the JCDL. Please contact us by using the inquiry form on our website or call us directly.

It depends on the product. For more information, please contact us directly by phone or by using the inquiry form on our website.

Questions about technical support

We provide technical support for research and development for cosmetics OEM manufacturers and cosmetics planning companies, mainly in the areas of emulsification, solubilization, use of raw materials, and formulation.

For more information, please contact us at Technical Support

For example, if you want to add transparency to a cosmetic under development, we can provide advice on formulation techniques to make the emulsion particles finer.

For example, when you want to make your cosmetics more transparent, we can advise you on formulation techniques to make the emulsion particles finer.

Questions about formulation

keep our formulations simple and easy to make, but if you have any questions, please feel free to contact us by e-mail or phone. Our professional staff will be happy to answer your questions.

We do not charge for small quantities (please contact us for details). You can request samples by filling out the inquiry form or calling us directly, and we will send them to you.

Yes, you can use the formulas provided by JCDL as soon as you make an arrangement. The formulas are designed to allow customers to easily change the texture or include active ingredients according to their own preferences.