Regulators usually are part of the car's alternator, although many cars, particularly older cars and modern American models, have exterior voltage regulators. Alternators or generators are used to generate power, which is fed into the car's battery to maintain a full charge.
Titanium dioxide as used in sunscreens is commonly modified with other ingredients to ensure efficacy and stability. Examples of what are known as surface modifier ingredients used for titanium dioxide include stearic acid, isostearic acid, polyhydroxystearic acid, and dimethicone/methicone copolymer.
About TITANIUM DIOXIDE: Titanium dioxide is an inorganic compound used in a range of body care products such as sunscreens and makeup. It appears to have low skin penetration but inhalation is a concern. Function(s): Colorant; Opacifying Agent; Sunscreen Agent; Ultraviolet Light Absorber.