Established on February, 1983, PT. Ristra Indolab - offers the total 161 kinds of cosmetics product on behalf of Ristra, Platinum by Ristra, Trustee by Ristra, and Dermocare. Developed by some cosmetics specialist from various science disciplines under controlled by dr. Retno I.S. Tranggono, SpKK, as well as the company chairman dr. Suharto Tranggono, SpKj, SpKp,: all Ristra products - starts from skin treatment, hair treatment, until the make up tools -have been made hence it is very appropriate with all Asian and Indonesian skin characteristics especially more for troubled and sensitive skin as a stretch.Except cosmetic products, Ristra Group also give services by establishing House of Ristra which is the center of service for beauty treatment and skin health including hair treatment, make up treatment, until skin care treatment under controlled and medical consultation by qualified and experienced doctors in their fields which are supported with knowledge of cosmetodermatologist with Ristra Standard. Since 1987, the success reached by House of Ristra where is based on the concept of "The Science of Beauty", House of Ristra have successfully done their function. As the answer from the good aspiration and existence for service center which are already opened on 1989, now there are 6 (six) House of Ristra : 3 (Three) in Jakarta (in Radio Dalam Street, in Menteng, and in Bintaro), and the other 3 (three) is outside the town such as in Bandung, Semarang, and Purwokerto.