Actives vs. Non Actives Flashcards
aloe vera
active: anti-inflammatory, soothing, cooling, moisturizing
amino acids
active: found in fatty parts of skin, helps retain oils (moisture), firming
azulene
active: derived from chamomile, soothing, antiseptic
camphor
active: extracted from the cinnamon tree, stimulating, promotes circulation, renewing, antiseptic
ginseng
active: stimulating, exfoliating, antioxidant, promotes circulation
jojoba oil
active: similar to skin’s natural oils, reduces water loss in skin, nourishing, moisturizing
lanolin
active: derived from sheep’s wool, natural carrier, softening, lubricating, good for dry chapped skin
mink oil
active: fatty oil similar to lanolin
papaya
active: contains papain enzyme, exfoliating
royal jelly
active: produced by bees, extremely nourishing, high vitamin and protein content
sulphur
active: antibacterial, antiseptic, reduces excess oil
witch hazel (hamamelis)
active: derived from witch hazel bark. astringent, antiseptic, soothing
bismuth oxychloride
active: synthetic pearl
titanium dioxide
active: physical sunscreen, natural UV protection, white, odourless pigment
muscovite
active: derived from sericite mica, adds shimmer
sericite mica
active: adds pigment and slight shimmer
surfactants
non-active: adds/reduces surface tension, bridges water and oil. Includes emulsifier and detergents
emulsifier
non-active: type of surfactant. allows water and oil to blend temporarily or permanently. Can be W/O (water in oil) or O/W (oil in water)
detergent
non-active: reduces surface tension to lift water and oil
preservatives
non-active: prevents growth of microorganisms (fungi/bacteria), preserves state of the product (gel/balm/lotion), makes product safe to use, extends shelf life
acids, alkalines, buffers and neutralizers
non-active: controls pH of product to maintain skin’s pH
moisture content controls
non active: increase or decrease water content in the product. Can attract water (e.g. hyaluronic acid) or repel water (e.g. calcium silicate)
colouring agents
non-actives: changes colour of the product
fragrance
non-active: adds, removes, or neutralizes odour in a product
excipient
allows an active ingredient to be carried into the skin (allows the active to perform its function)
3 types of ingredients
- functional: makes up the majority of a product
- performance (actives): changes the appearance of skin’s surface, results are immediate and temporary
- cosmeceuticals: cosmetic+pharmeceutical, penetrate past 1st and 2nd layers of the skin
O/W Emulsion
- oil droplets in a watery base
- moisture enters skin, softens and prevents dryness
- oils remain on the surface of the skin, reduces moisture loss and lubricates skin
- easily dilutes in water (water soluble)
- e.g. moisturizing lotion, cleansing lotion, sun tan lotion
W/O Emulsion
- water droplets in an oily base
- helps prevent moisture loss from skin
- useful for removing grime from skin
- cannot be diluted by adding water (not water-soluble)
- e.g. cold creams, night creams, cleansing creams