実正 List of Products and Services

Jissho Co., Ltd. is engaged in the planning, development, and manufacturing application processes for private brand (PB) cosmetics, as well as the application processes for imported cosmetics and the planning, development, approval application, and manufacturing of PB quasi-drugs. This document introduces the original products and major ready-made products that Jissho has manufactured so far. [Contents (excerpt)] ■ Quasi-drug whitening series ■ Quasi-drug acne and anti-inflammatory ■ Hair care products ■ Original products (examples) etc. *For more details, please download the PDF or contact us.

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Cosmetic OEM (Original Equipment Manufacturing) refers to the outsourcing of the development and manufacturing of cosmetics and quasi-drugs that a company wants to sell under its own brand to a cosmetic OEM company. This document provides a thorough explanation of cosmetic OEM for those who are just starting out or are interested but do not fully understand it. [Contents (excerpt)] ■ What is cosmetic OEM? ■ The process of creating cosmetics and quasi-drugs ■ Frequently Asked Questions - Q&A - and more *We will send a company brochure, so please contact us if you are interested. *For more details, please download the PDF or contact us.

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"Rice Bran Supercritical CO2 Extract" is our original ingredient with astonishing whitening effects. When this product is added to cultured cells that produce melanin (melanin-producing cells), the melanin, which is the cause of spots, decreases by approximately 16%. Safety tests (skin primary irritation alternative method test, human patch test) were conducted by a third-party organization, and the results showed no irritation or were deemed safe. [Features] ■ Melanin, which is the source of spots, decreases by approximately 16% ■ Significantly surpasses the whitening effects of external standard rice bran extract *For more details, please refer to the PDF materials or feel free to contact us.

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"Kujiseki Amber Extract" is a whitening and anti-aging material using supercritical extraction method, known for its excellent whitening and anti-aging effects. When just 0.001% of Kujiseki Amber Extract is added to cells, it reduces the melanin, the substance responsible for spots, by approximately 27% and increases collagen, which maintains skin elasticity, by about 140%. When melanin is produced in cells, the enzyme tyrosinase plays a crucial role. This product reduces melanin due to its strong tyrosinase activity inhibition effect. [Features] ■ Reduces melanin, the cause of spots, in trace amounts and increases collagen that maintains skin elasticity ■ Whitening effect comparable to arbutin, anti-aging effect comparable to ascorbic acid ■ Powerful tyrosinase activity inhibition effect *For more details, please refer to the PDF document or feel free to contact us.

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We, Jitsusei, are a company that can respond to the passionate wishes of customers who say, "I want to create my own original cosmetics." Since our establishment, we have not only engaged in contract manufacturing (OEM) of cosmetics and quasi-drugs but have also handled planning and development (ODM) all the way to mass production. While we do not have products that can be promoted due to being OEM, we have 30 years of experience focused on skincare and a wealth of achievements in research and development projects. Over the past 32 years since our company was founded, we have accumulated development know-how through numerous prototypes across a diverse range of products, from cosmetics and quasi-drugs to miscellaneous goods like fragrances. We have a dedicated research and development team that utilizes this knowledge and adds new insights. Our manufacturing facilities are equipped to bring ideas to life. We also have our own factory, capable of handling a variety of products, small lots, and short delivery times. We have the confidence and backing to fulfill our customers' wishes and provide gentle and safe cosmetics for the skin! For more details, please contact us or take a look at our catalog.

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