How many major categories can cosmetics be divided into? And what is the specific content of each category?

Cosmetics can generally be divided into several categories, such as skin care products, cosmetics, hair care products, nail care products, and perfumes. Here is a detailed introduction:

Skin Care Products

• Cleansing Products: Including facial cleansers, facial soap bars, cleansing oils, cleansing milks, etc., they are used to clean the dirt, oil, and makeup residues on the surface of the skin, keeping the skin clean.
• Toner: Common types include astringent lotions, softening lotions, and firming lotions. They can replenish moisture to the skin, shrink pores, adjust the skin's pH value, and lay the foundation for subsequent skin care steps.
• Lotions and Creams: Lotions have a relatively light texture, while creams are thicker. Both have the effects of moisturizing and nourishing, and can form a protective film on the skin surface to prevent moisture loss.
• Essence Liquids: Rich in high-concentration active ingredients, such as vitamin C, hyaluronic acid, collagen, etc., they have strong targeting and can deeply nourish the skin, solving various skin problems, such as whitening, anti-wrinkle, and repair.
• Masks: There are various forms, such as sheet masks, clay masks, and sleeping masks. They can be divided into different functions, such as hydrating and moisturizing, whitening and freckle removal, pore cleansing, and soothing and repairing, which can provide a large amount of nutrients to the skin in a short time.

Cosmetics

• Base Makeup Products: Such as liquid foundations, powder compacts, concealers, and isolation creams, they are used to even out the skin tone, cover blemishes, adjust the skin tone, and create a smooth and delicate skin base.
• Eye Makeup Products: Including eyeshadows, eyeliners, mascaras, eyebrow pencils, and eyebrow powders, etc., they can be used to modify the eye contour, enhancing the three-dimensional sense and charm of the eyes.
• Lip Makeup Products: There are lipsticks, lip glosses, lip glazes, etc., which can add color and luster to the lips, enhancing the overall makeup effect.
• Blushes and Contouring Products: Blushes are used to enhance the complexion, making the cheeks present a natural rosy feeling; contouring products can modify the facial contour through the effect of light and shadow, making the face more three-dimensional.

Hair Care Products

• Hair Shampoo Products: There are shampoos, hair washing lotions, etc. According to different hair qualities and needs, they can be divided into various types, such as oil control, moisture retention, repair, and anti-dandruff, used to clean the hair and scalp.
• Hair Conditioner Products: Such as hair conditioners, hair masks, and hair essential oils, etc., they can repair damaged hair quality, nourish the hair, making the hair softer, smoother, and more shiny.
• Hair Styling Products: Including hairsprays, hair waxes, mousses, and setting sprays, etc., they are used to create various hairstyles, increasing the three-dimensional sense and durability of the hair.

Nail Care Products

• Basic Care Products: Such as nail clippers, cuticle pushers, and nail files, etc., they are used to trim and care for the shape of the nails, and remove the dead skin and oil on the surface of the nails.
• Gel Nail Polishes and Nail Polishes: They provide a wide range of color choices and can be applied to the nails, increasing the beauty and fashion sense of the nails.
• Nail Decoration Supplies: Such as stickers, rhinestones, metal ornaments, etc., they are used for creative decoration on the nails, creating personalized nail art effects.

Perfumes

• Eau de Parfum: With a relatively high concentration of perfume essence, the fragrance is rich and long-lasting, and the fragrance retention time can reach 8-12 hours or even longer, suitable for formal occasions.
• Eau de Toilette: With a moderate concentration of perfume essence, the fragrance is relatively mild, and the fragrance retention time is about 4-6 hours, which is a common choice for daily use.
• Eau de Cologne: With a low concentration of perfume essence, the fragrance is fresh and elegant, and the fragrance retention time is relatively short, generally 2-4 hours, suitable for use in summer or casual occasions.