There is not enough evidence to call Helianthus Annuus Hybrid Oil clearly safe or unsafe for seborrheic dermatitis. It is a sunflower-derived emollient used to soften skin, not a proven seb derm treatment.

Sunflower hybrids can contain different proportions of long-chain fatty acids. A strict Malassezia-conscious routine may therefore avoid the oil, but laboratory lipid research does not show that this exact cosmetic ingredient worsens human seb derm. The amount used, the finished formula and your own response still matter.