These scientific records detail the genetic foundations and clinical presentations of albinism and foveal hypoplasia, focusing on how specific mutations disrupt ocular and systemic health. Oculocutaneous Albinism Type 1 (OCA1) is examined through the lens of tyrosinase deficiency, where various genetic alterations determine whether an individual experiences a complete or partial loss of pigment. Research highlights that while OCA1A mutations lead to unstable, inactive enzymes, OCA1B variants allow for residual activity, illustrating a direct link between protein stability and disease severity. The sources also describe various forms of foveal hypoplasia, a condition marked by the absence of a foveal depression and subsequent low vision or nystagmus. Genetic drivers for these conditions include mutations in the PAX6, SLC38A8, and GPR143 genes, which can result in isolated eye defects or complex syndromes like Hermansky-Pudlak. Collectively, this data underscores how diverse molecular errors in melanocyte differentiation and protein trafficking produce a spectrum of hypopigmentation and visual impairment.