What are some examples of isoparaffin ingredients found in cosmetics and personal care products?
C13-14 Isoparaffin, Isododecane, and Isohexadecane.
What are some other isoparaffin ingredients that may be found in cosmetics and personal care products?
C7-8 Isoparaffin, C8-9 Isoparaffin, C9-11 Isoparaffin, C9-12 Isoparaffin, C9-13 Isoparaffin, C9-14 Isoparaffin, C9-16 Isoparaffin, C10-11 Isoparaffin, C10-12 Isoparaffin, C10-13 Isoparaffin, C11-12 Isoparaffin, C11-13 Isoparaffin, C11-14 Isoparaffin, C12-14 Isoparaffin, C12-20 Isoparaffin, C13-16 Isoparaffin, C18-70 Isoparaffin, C20-40 Isoparaffin, Isooctane, and Isoeicosane.
What are the main functions of isoparaffin ingredients in cosmetics and personal care products?
They primarily function as solvents.
What additional functions have been reported for some isoparaffin ingredients?
They can act as skin-conditioning agents, emollients, and occlusives. Some can also be used as viscosity decreasing agents.
How do the names of isoparaffin ingredients indicate the number of carbons in their chains?
The "C" followed by numbers represents the number of carbons in the chain. For example, C13-14 Isoparaffin has a mixture of branched-chain aliphatic hydrocarbons with 13 or 14 carbons in the chain.
Are synthetic isoparaffin petroleum hydrocarbons permitted to be used in food?
Yes, the FDA permits these compounds to be used directly in some foods, such as coatings on fruits and vegetables.
What safety assessment has been conducted for isoparaffin ingredients in cosmetics?
The safety of isoparaffin ingredients, including C13-14 Isoparaffin, Isododecane, and Isohexadecane, has been assessed by the Cosmetic Ingredient Review (CIR) Expert Panel.
What did the CIR Expert Panel conclude about the safety of isoparaffin ingredients?
They concluded that isoparaffin ingredients, including all the mentioned ones, were safe for use in cosmetics based on the available data.
What effects were observed in male rats exposed to isoparaffin ingredients?
Exposure of male rats to isoparaffin ingredients was associated with effects on the kidneys. However, the CIR Expert Panel stated that this mechanism is not relevant to humans.
Were isoparaffin ingredients found to be sensitizers or to increase dermal effects when exposed to sunlight?
No, the CIR Expert Panel reviewed information indicating that isoparaffin ingredients were not sensitizers, and dermal effects were not increased when exposed to sunlight.