Preservative Blend - Dehydroacetic Acid (And) Benzyl Alcohol (And) Water Presrevative Blend is a transparent to yellowish liquid preservative blend. Based on the combination of Dehydroacetic acid (DHA) and Benzyl Alcohol and water. It is formaldehyde, halogen, and paraben free. Is easy to handle, and can be use for leave-on and rinse-off personal care products. This preservative blend is engineered for ease of use, ensuring a seamless integration into your personal care products. Whether it's a leave-on lotion or a rinse-off concoction, this blend stands steadfast in safeguarding the integrity of your creations. Diving into the technicalities, the INCI Name of our Preservative Blend is a succinct description of its composition: Dehydroacetic acid (and) Benzyl alcohol.