Name of Inventors :
- Ira imelda purba
- Wandes Sanbara Nainggolan
- Lutfiah Arrahmah Nasution
- Hendra Siringo Ringo
- Ibnu Arief Habibie Pulungan
- Veradina Situmeang
- Vivin Ennora Br Lumban Tobing
- Ayu Liani Veronika
Institution : Universitas Negeri medan
Description :
K-24 deodorant is a product of underarm odor made from the main ingredient of flower or kecombrang flower extract with scientific name Etlingera elatior that can eliminate axillary problems that can disrupt the daily by producing an unpleasant odor. The material used in this deodorant also emphasizes to multiply using the natural ingredients that is the extract of kecombrang /riasand reduce the amount of chemicals. Among the materials used are: Aluminum Chloride, Ethylene Glycol, Glycerin, Farfum, Tawas, water and flower extract of kecombrang /riasextracted by taking the substance in it that is polyphenols, sapomin, and flavoinoida that can eliminate the odor caused by bacteria, food factors that enter the body and other factors.
As for the benefits of the supporting material is Tawas has anti-bacterial properties and has the ability to collect various dirt in the armpits. In addition, alum can also brighten the dark underarm skin. The use of deodorant with high chemical content will be prone to cause irritation of the skin so that the armpit skin becomes dark. Alas is different from other chemical deodorant. Alas is very safe to use on the skin, not even cause side effects at all. The second glycerin in this deodorant serves to lock the skin moisture to stay awake. The third Aluminum chloride here serves to inhibit the resulting sweat glands that become the growth of bacteria, but here with a little degree with balanced from the extraction rate of flowers kecombrang /rias. Ethylene glycol which serves to keep the solution from frozen.
Event : World Young Inventors Exhibition 2018