Matter
Matter is anything that occupies space and has ?
Matter is anything that occupies space and has weight
What is the pH range of hair skin and nails?
4.5-5.5
What are 3 of the 9 cosmetic product categories?
Mixture, solution, suspension, gel, powder, ointment, stick, aerosol, emulsion
Preservative system safely reduces?
Pathogens
What are atleast 3 elements involved in the formation of skin, hair and nails?
Carbon, oxygen, nitrogen, hydrogen, sulfur
What is an anion? What is a cation?
Anion is a positive charge ion
cation is a negative charge ion
What is a saturation point?
Point at which a salute will no longer dissolve evenly in the solvent
What are common performance ingredients? (Name 3)
Botanical, antioxidants/vitamins, essential oils, acid/enzymes, retinols, brighteners, peptides
What does COHNS stand for
Carbon, Oxygen, Hydrogen, Nitrogen and Sulfur
What does pH stand for?
Potential hydrogen
What skin type is a cleansing foam good for?
Recommended for normal, combination and oily skin types
What category do liposomes, microsponges, microcapsules, and hydrogels all fall under?
Micro encapsulation
What’s the difference between inorganic and organic chemistry
Organic chemistry is the study of living matter (or was living) that contains carbon, inorganic chemistry is study of substances that do not contain carbon
A solution that has more hydrogen ions then negative hydroxide ions is?
Acidic
When would you use a gel medium over a oil medium on a client?
Use gel fro clients who don’t like the feel of oil
What do functional ingredients do?
Are ingredients are the ones that make the product work, hold product together, provide a base for performance