The basic characteristics of the best beauty products should have safety, stability, usability, and certain efficacy, in order to play the role of cosmetics.
Best beauty products refer to chemical industrial products or fine chemical products that are applied, sprayed, or other similar methods to any part of the human body surface, such as skin, hair, toenails, lips, teeth, etc., in order to achieve cleaning, maintenance, beauty, modification, and change of appearance, or to correct human odor and maintain good condition.
(1) Security:
Comply with hygiene requirements, ensure the safety of cosmetics, and prevent the short-term and long-term harm of cosmetics to the human body. Best beauty products often contain chemical components such as acids, alkalis, salts, surfactants, fragrances, and preservatives. These chemical substances often cause irritating skin lesions after acting on the skin, organ mucosa, etc. The raw materials for cosmetics include oil, protein, starch, vitamins, moisture, etc. The system composed of these nutrients provides rich material conditions and a favorable nutritional environment for the growth and reproduction of microorganisms.
(2) Stability:
Some components in the best beauty products are often thermodynamically unstable systems. In order to ensure the functionality and appearance of cosmetics, they must have good stability.
(3) Usability:
The usability of the best beauty products refers to the sensation during use, such as lubricity, stickiness, foaming, etc. Good skincare products should have good usability and meet the requirements of corresponding consumers. The usability of cosmetics refers to the sensation during use, such as "lubrication", "viscosity", "elasticity", "foaming", etc. Due to the varying purposes and sensory requirements of different consumers for cosmetic products, consumers of different ages and skin types should choose cosmetics that are suitable for their comfort during different seasons.
(4) Certain efficacy:
The efficacy of cosmetics refers to the efficacy and effectiveness of a product. Functional best beauty products are based on the physiological needs and pathological changes of skin tissue, selecting and adding substances with corresponding effects to make the product have both efficacy and health benefits. For example, sunscreen has a sunscreen function, hair care products have a hair care function, and hair removal products have a hair removal function.