Hand and Body Creams Characteristics
10 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the typical range of humectant phase in hand and body cream products?

5-15%

What are the benefits of hand and body cream products compared to hand and body lotions?

More resistance to wash-off

What are the differences between facial moisturizer lotions and hand & body lotions in terms of occlusive agents and humectants?

Lower concentration levels of occlusive agents and humectants

What are the performance characteristics of facial moisturizer lotions?

<p>Good moisturizing capability, ability to reduce MVTR rates, and short-duration effect on superficial facial lines</p> Signup and view all the answers

What is the key difference between facial moisturizer lotions and facial moisturizer creams?

<p>Higher levels of occlusive and humectants materials</p> Signup and view all the answers

What is the purpose of additives such as volatile silicones in facial moisturizer creams?

<p>To improve rub-in, break, and provide a non-greasy after feel</p> Signup and view all the answers

What is the typical packaging format for hand and body cream products?

<p>Jars or tubes</p> Signup and view all the answers

What is the advantage of facial moisturizer lotions in terms of their emulsions?

<p>They break down quickly and dry to a matte finish</p> Signup and view all the answers

What is the benefit of using light emollients in facial moisturizer lotions?

<p>They provide a non-greasy after feel</p> Signup and view all the answers

What is the effect of facial moisturizer creams on superficial facial lines?

<p>They have a good effect on superficial facial lines</p> Signup and view all the answers

Study Notes

Cosmetics

  • Cosmetics are articles intended to be rubbed, poured, sprinkled, or sprayed on or introduced into the human body to cleanse, beautify, promote attractiveness, or alter appearance.

Classification of Cosmetics

  • Classified according to their uses, including:
    • Skin care products
    • Antiperspirant and deodorant
    • Color cosmetics (lip color, face makeup)
    • Hair care products
    • Anti-dandruff preparations
    • Dentifrices preparations
    • Acne preparations
    • Baby care products
    • Fragrance preparations

Skin Care Products

  • Two types: products with cosmetic effects and products with pharmacological effects
  • Designed to interact with and treat the skin, the largest organ of the body

Moisturizers

  • Purpose: restore and maintain skin in a good-looking, fully moisturized condition
  • Maintained by hydrating with water, followed by occlusives and humectants
  • Occlusivity: reducing trans-epidermal water loss (TEWL) by slowing moisture vapor transmission rate (MVTR)
  • Humectancy: materials that attract and bind water to the skin
  • Typical humectants: glycerin, sorbitol, sodium lactate, and sodium pyrrolidone carboxylate

Types of Moisturizers

  • Semi-solid emulsions (creams)
  • Flowable emulsions (lotions)
  • Five types of moisturizing products:
    • All-purpose creams
    • Hand and body lotions
    • Hand and body creams
    • Facial moisturizing lotions
    • Facial night creams

All-Purpose Creams

  • W/O emulsions or high-oil content O/W emulsions
  • Heavy consistency, significant drag on rub-out
  • Oil phase: 30-70%
  • Characteristics: protective, treatment products, and resist wash-off

Hand and Body Lotions

  • O/W emulsions
  • Oil phase: 10-15%
  • Humectant phase: 5-10%
  • Water phase: 75-85%
  • Characteristics:
    • Easy flow and pumpability
    • Fast rub-in
    • Lack of stickiness after rub-in
    • Instantly hydrate the skin
    • Relieve dry skin symptoms
    • Reduce MVTR
    • Prolonged skin improvement

Hand and Body Creams

  • O/W emulsions
  • Higher oil phase and humectant levels than lotions
  • Characteristics:
    • Easy to apply
    • Fast rub-in
    • Good esthetics
    • Resist wash-off
    • Sold in jars or tubes

Facial Moisturizer Lotions

  • Lower concentrations of occlusive agents and humectants than hand and body lotions
  • Quick-breaking, instant-absorbing products with a matte finish
  • Characteristics:
    • Good moisturizing capability
    • Reduce MVTR rates
    • Immediate and short-duration effect on superficial facial lines

Facial Moisturizer Creams (Night Creams)

  • Higher levels of occlusive and humectant materials than facial moisturizer lotions
  • Lighter emollients, quick-breaking emulsions, and controlled levels of humectant materials
  • Characteristics:
    • Excellent moisturizing capabilities
    • Effect on superficial facial lines
    • Additives: volatile silicones for improved rub-in, break, and non-greasy after feel with a matte finish

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

Description

Learn about the composition and properties of hand and body creams, including their emulsion type, humectant levels, and benefits. Discover how they differ from lotions and facial moisturizers.

More Like This

Use Quizgecko on...
Browser
Browser