Podcast
Questions and Answers
What is the process called when dispersed pigments and the finished product are compared to a previously approved standard color?
What is the process called when dispersed pigments and the finished product are compared to a previously approved standard color?
What is the main concern with the use of lead in lip makeup products?
What is the main concern with the use of lead in lip makeup products?
What is the purpose of sharpening a lip liner before use?
What is the purpose of sharpening a lip liner before use?
What is the term for the evaluation of lip makeup products' ability to moisturize the lips?
What is the term for the evaluation of lip makeup products' ability to moisturize the lips?
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What is the tool used to mill the whole mixture in the extrusion process?
What is the tool used to mill the whole mixture in the extrusion process?
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What is the term for the cracks or breaks that can occur in lip makeup products?
What is the term for the cracks or breaks that can occur in lip makeup products?
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What is the purpose of evaluating the break strength of lip makeup products?
What is the purpose of evaluating the break strength of lip makeup products?
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What is the term for the unwanted appearance of colorful lines on the lip makeup product?
What is the term for the unwanted appearance of colorful lines on the lip makeup product?
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What is the tool used to evaluate the color brightness of lip makeup products?
What is the tool used to evaluate the color brightness of lip makeup products?
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What is the term for the formulation of lip makeup products using a special technique?
What is the term for the formulation of lip makeup products using a special technique?
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Study Notes
Required Qualities and Characteristics of Lip Makeup Products
- Attractive shade and homogeneous color when applied
- Good coverage and long-lasting effect
- Pleasant taste and smell
- Easy to apply and UV protection
- No staining or bleeding into the fine lines surrounding the lips
Technical Qualities of Lip Makeup Products
- Long-term stability and dermatological safety
- Creamy gliding without a greasy sensation
- Firm adherence to lips without being brittle and tacky
- High retention of color intensity without any change in shade
- Appropriate rigidity and hardness
- Resistance to temperature from 39°F to 104°F (-4°C to 40°C) without hardening or running
Ingredients Used in Lip Makeup Products
- Waxes (beeswax, candelilla wax) act as structuring agents, providing lipsticks with rigidity and solidity
- Oils (plant oils, butters) provide a slippery and soft texture to the formulations and have a moisturizing effect as emollients
- Examples of oils: castor oil, grape-seed oil, almond oil, meadowfoam oil, olive oil, coconut oil, palm oil, and triglyceride
- Examples of butters: avocado butter, shea butter, and cocoa butter
Types of Lip Makeup Products
- Lipsticks: designed to enhance the appearance of the lip by imparting color and gloss
- Lip Glosses: designed to give the lips a glossy luster and sometimes, subtle color
- Lip Liners: designed to redefine the outline of the lips
- Lip Balms (Lip Protectants): designed to prevent dryness of the lips and relieve chapping
Effect of Lip Makeup Products on Human Lips
- Long-wearing lipsticks tend to dry the lips
- Lipsticks and lip balms with UV filters block the sun's rays and prevent penetration
- Lip plumping lipsticks tend to dry the lips
- Lip balms containing sunscreens prevent the reoccurrence of herpes simplex
- Lip cancer occurs in men more frequently than in women
Extrustion Technique
- Pencil form lip makeup products are formulated by a special technique called "extrusion"
- A roller mill is used to mill the whole mixture
Typical Quality Problems of Lip Makeup Products
- Aeration
- Laddering
- Chipping or Cracking
- Deformation
- Cratering
- Streaking
- Sweating
- Mushy Failure
- Seams
- Bleeding
Evaluation of Lip Makeup Products
- Break Strength: must not bend, crumble, crack, or break during application
- Color Matching: a process when dispersed pigments and the finished product are compared to a previously approved standard color
- Color Brightness and Streakiness: evaluated visually and using a spectrophotometer or colorimeter
- Rigidity of Lip Liner Pencils: must allow the tip to be sharpened to a certain point to provide a defined line upon application
- Moisturizing Effect: lip makeup products claiming to moisturize the lips should truly provide moisturization on application
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Description
This quiz covers the required qualities and characteristics of cosmetics, including lip glosses and lip liners. It includes aspects such as attractive shade, homogeneous color, good coverage, and more.
