Yes. DHA was approved by the FDA about 30 years ago. And while allergic reactions can happen, they are incredibly rare and can usually be relieved by showering. I make a point of only using high-quality, organic solutions that are hypoallergenic, alcohol-free, gluten-free and fragrance free. All my products are aloe based, which leaves the skin feeling healthy and hydrated, whereas alcohol-based products would strip the skin of it’s natural vitamins and moisture, which causes dry, flaky skin and premature exfoliation.