We evaluated the influence of photoactivation method and hydrophobic resin (HR) application on the marginal and internal adaptation. hardness (KHN). and crosslink density (CLD) of a resin-based fissure sealant. Model fissures were created in bovine enamel fragments (n = 10) and sealed using one of the following protocols: no adhesive system + photoactivation of the sealant using conti... https://setartradinges.shop/product-category/bolero-hat/