Ethylhexyl Dimethyl Paba

Ethylhexyl dimethyl PABA is a synthetic UV-absorbing compound derived from para-aminobenzoic acid (PABA). It is an oily liquid that functions as a chemical sunscreen filter, working by absorbing ultraviolet radiation and converting it into heat that is then released from the skin.This ingredient is used in sunscreens and other sun protection products at typical concentrations of 0.5 to 2 percent. Unlike physical (mineral) filters that sit on the skin's surface, chemical filters like this one are designed to be absorbed into the outer layers of skin to provide UV protection.

Chemical UV filters work by absorbing ultraviolet radiation. When UV rays contact the skin, ethylhexyl dimethyl PABA absorbs this energy and converts it into heat, which is then dissipated from the skin. This process helps prevent UV rays from penetrating deeper into the skin and causing damage to DNA and collagen.The ingredient remains largely on the skin's surface rather than penetrating deeply into viable skin layers, though some absorption into the outer stratum corneum does occur depending on the formulation vehicle used.

Apply ethylhexyl dimethyl PABA-containing sunscreen generously to all sun-exposed areas of the skin at least 15 minutes before sun exposure. Reapply every two hours, or more frequently if swimming or sweating. This ingredient works best as part of a broad-spectrum formula combined with other UV filters to ensure adequate protection across both UVA and UVB wavelengths.

Ethylhexyl dimethyl PABA is approved for use in sunscreens in many countries. Some individuals may experience sensitivity or irritation; discontinue use if this occurs. Those with known sensitivities to PABA or related compounds should avoid products containing this ingredient.