Makeup, you can modify your shortcomings, amplify your strengths, and make yourself more beautiful and confident.

The role of cosmetics can be divided into two categories: one is the role of modification or beautification, mainly by changing the appearance of the skin, hair, etc. to achieve a beautifying effect. The second is the role of maintenance or treatment, mainly through nourishment, moisturizing, repair, and other ways to improve the health of the skin, hair, etc.

The ingredients of cosmetics usually include water, oil, emulsifiers, preservatives, fragrances, etc.

Different cosmetics also add a variety of different ingredients, such as vitamins, minerals, plant extracts, etc. It is important to note that different cosmetic ingredients may have different effects on different skin types and users, so you need to pay attention to the composition and suitability of the product when using cosmetics to avoid damage to the skin.

There are several categories of cosmetic products as follows.

1. skin care products: mainly used to protect, moisturize, and improve the texture of the skin, including cleansers, toners, creams, eye creams, serums, etc.

2. Makeup: mainly used to beautify and modify the appearance, including foundation, BB cream, concealer, eye shadow, mascara, lipstick, lip gloss, nail polish, etc.

3. Perfume: mainly used to increase the smell and charm, including spray perfume, solid perfume, deodorant lotion, etc.

4. Hair products: mainly used for moisturizing, protecting, and beautifying hair, including shampoo, conditioner, hair mask, hair oil, hair gel, hair mud, etc.

5. Oral care products: mainly used for oral cleaning, breath freshness, and dental care, including toothpaste, mouthwash, toothbrush, etc.

6. Body care products: mainly used for moisturizing, protecting, and beautifying body skin, including shower gel, body lotion, moisturizer, deodorant, etc.

7. Beauty appliances: mainly used to assist the use of cosmetics, such as makeup brushes, sponges, cosmetic sponges, beauty instruments, etc.

It should be noted that different types of cosmetics have different ingredients and use methods, so you need to read the product descriptions carefully before using them and choose cosmetics that suit your skin type and purpose.

The selection techniques for cosmetics are as follows.

1. Skin type: choose cosmetics according to their skin type, such as oily skin should choose products with good oil control, dry skin should choose nourishing and moisturizing products.

2. Brand: choose products from well-known brands and avoid using products from unknown sources to prevent damage to the skin caused by cosmetics containing harmful substances or unknown ingredients.

3. Ingredients: Check the ingredients list of cosmetics carefully and avoid using chemical ingredients that can cause irritation or allergic reactions to your skin, such as fragrances, etc.

4. Applicability: Choose cosmetics that are suitable for your skin type, such as foundations and lipsticks.

When choosing cosmetics, you should carefully consider your actual situation and follow the principle of suitability for you.