Note: for wholesale goods, warehouses may not be in stock, so it may be on behalf of the consignor of the factory when out of stock. If the batches are different, the products will have certain errors, which is a normal phenomenon, no refund or exchange, please consider carefully before ordering classification of essence(1) According to the purpose and classification of essence essence can be divided into three categories: Daily essence, edible essence and other uses essence.(2) according to the aroma or fragrance of essence: incense, sandalwood, jasmine, rose, grass flavor, etc. Three Flowers, bell flowers, osmanthus, fruit flavor, etc. used for cream. Aldehyde flavor, flower extract, green flavor, Baihua flavor, oriental flavor, etc. used for perfume. Edible oranges, sweet oranges, lemon, cream, vanilla, chocolate, almond, cola, etc. Mint, spearmint-type, fruit, Holly, etc. used for toothpaste. Wine plum, Rose, osmanthus, starter, brandy, whisky, etc. Tobacco, mixed tobacco, etc.(3) according to the solubility energy: it can be divided into two types: water-soluble (including alcohol-soluble) and oil-soluble.(4) according to the dosage form: divided into liquid (including slurry, milky), solid (including powder, block) and other types. Essence requirements as an industrial product, essence has its quality specifications. Although the quality indexes of various manufacturers are different, the following properties are required.(1) it has certain flavor, aroma or fragrance characteristics.(2) there is a certain proportion of spices (sometimes including: Carriers, auxiliary materials, solvents or other additives) and the preparation process.(3) safe for human body.(4) adapt to certain application requirements of Perfuming (including suitable perfuming process conditions, price requirements, etc.).(5) it should adapt to the performance and utility of perfuming medium and maintain certain stability and durability.(6) the dosage form should conform to the regulations. Evaluation of essence essence, as flavorist art works, has artistic attributes. There are different trends and schools in different periods. The responsibility of flavorist is to prepare essence products that satisfy customers, conform to the trend and sell well. This is not only a problem of formulation technology, but also involves factors such as aesthetics, psychology and market economy. Before designing essence formulas, the market and cosmetic formulators must collect sufficient information about the use and application. Review project of flavor evaluation1. Identify the aroma characteristics of the evaluated sample, such as pleasant flavor, fragrance type, intensity, diffusion, fragrance retention and Aroma Balance.2. Assess its style and charm from the perspective of psychology and aesthetics.3. Evaluation of internal quality, such as color, turbidity, and perfuming ability to conceal the smell of the substrate.4. For the quality inspection of essence, the main purpose is to understand its authenticity, advantages and disadvantages, and whether it is mixed or not.5. As the evaluation fragrance in the process of developing and matching essence, it mainly smells and distinguishes its pleasant flavor, head fragrance, body fragrance, base fragrance, coordination degree, aroma and color changes, etc.
