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Retinal pigmentation is pigment found in retinal layers, mainly in the retinal pigment epithelium, also called the RPE. This pigment absorbs stray light and helps keep images sharper. Pigment also supports the light-sensing cells in the retina. Pigment patterns can vary from person to person.
read more about retinal pigmentation ...The RPE contains melanin, the same pigment family found in skin and hair. The pigment sits behind the photoreceptors and acts like a light absorber. This helps cut internal reflections inside the eye. Healthy pigment contributes to normal retinal function.
Darker spots can show up from scars, inflammation, or changes linked with age. Lighter areas can appear after injury, infection, or certain inherited conditions. Some changes cause no symptoms and get found during a routine exam. Other changes can link with blur, distortion, or new blind spots.
A dilated exam lets a doctor view the retina and the RPE surface. Photos can track pigment patterns over time. OCT imaging can show layer changes under the surface. Autofluorescence imaging can highlight RPE stress in certain conditions.
Schedule an exam for new distortion, straight lines that look wavy, or a new dark spot in vision. A sudden burst of floaters, flashes, or a curtain-like shadow needs urgent care. Routine eye exams help track changes that move slowly. Early checks help guide next steps if pigment changes increase.
Yes. The retina has pigment as part of normal structure, mainly in the RPE. Pigment patterns can look different between eyes and between people.
Yes, depending on location and cause. Changes near the macula can affect sharp vision more than changes in the far periphery. An eye exam can link symptoms with imaging findings.
Direct sun staring can damage the retina and change appearance in severe cases. Everyday sunlight exposure is different, and sunglasses help with glare and comfort. Any concern about sun injury needs an eye exam.
Not always. Pigment changes can come from many causes, including scars or inflammation. Macular degeneration has a broader set of signs that a doctor checks during an exam.
The cell biology of the retinal pigment epithelium. Lakkaraju A, et al. https://pmc.ncbi.nlm.nih.gov/articles/PMC8941496/. Date Accessed February 17, 2026.
The retina and retinal pigment epithelium (RPE). University College London. https://www.ucl.ac.uk/brain-sciences/ioo/research/research-labs-and-groups/carr-lab/bestrophinopathies-resource-pages/eye/retina-and-retinal-pigment-epithelium-rpe. Date Accessed February 17, 2026.
Eye Exam and Vision Testing Basics. American Academy of Ophthalmology. https://www.aao.org/eye-health/tips-prevention/eye-exams-101. Date Accessed February 17, 2026.
What Is Optical Coherence Tomography? American Academy of Ophthalmology. https://www.aao.org/eye-health/treatments/what-is-optical-coherence-tomography. Date Accessed February 17, 2026.
Fundus Autofluorescence. EyeWiki. https://eyewiki.org/Fundus_Autofluorescence. Date Accessed February 17, 2026.