Starting from personal experience, students of STIE Perbanas Surabaya experienced hair damage due to the use of flat iron. His hair was damaged by the heat, resulting in dry and split ends. Finally, the five STIE Perbanas Surabaya students innovated products in the form of natural hair masks made of fish oil, fruits and vegetables. The five students, namely: Koesma Malika Ika Kinasih, Elissa Qotrunnada, Aga Sinar Yustika, Melly Dwi Yanti, and Destria Fara Adelia.

This 250 gram product is called TESABU Hair Mask. These products have started to be marketed to salons in various regions in East Java, including: Surabaya, Gresik, Tuban, and Pacitan. The student initiator of the Tesabu Hair Mask, Koesma Malika Ika Kinasih explained that this product is made from natural ingredients, such as: Merang, Fish Oil, Coconut Milk, Yogurt, Lemon, Aloe vera, Olive oil, Extra Soybeans, Honey, Coconut oil, celery, mint leaves, and a number of other product variants.

Furthermore, Koesma explained that it is quite simple to make this. At first the shallots are boiled first and just take the water. Then, the coconut milk is also boiled and cooled. After it cools and thickens, mix the soybean powder, corn flour, mint leaves, and a number of ingredients according to the specified variant. "There are four types of our product variants, namely strawberries, avocado, banana and guava," explained the student of the Bachelor of Management.

To make sure the products she makes are safe to use, this hijab girl has conducted laboratory tests. Based on the results of laboratory tests released, this Tesabu Hair Mask product contains vitamin A, Vitamin C, Vitamin B-1, protein, and zinc. The ingredients of this product can also last quite a long time, up to 2-3 months after manufacture. Each package made by him also sells for IDR 30,000

"We also carry out promotions to salons and online through Instagram @tesabunaturalhairmask. Since May 2019, we have sold more than 234 units, "he concluded.

Meanwhile, Bella May Clarissa, who has tried the Tesabu Hair Mask product, feels that her hair feels softer, more fragrant and healthier. In fact, it does not have the advantages of natural ingredients so it becomes safer when using it regularly. "After I tried several other products, this Tesabu Hair Mask has natural ingredients, so it is safe when I use it regularly," he admitted. (public relations)