04/13/2026
This is what you’re seeing when the nail plate starts to peel and layer. The nail is made up of compacted layers of keratin, and when those layers lose cohesion, they begin to separate. This can happen from repeated exposure to water, dehydration, mechanical stress, or the constant expansion and contraction the nail goes through in daily life. With regular polish, it simply sits on top of the nail and dries through solvent evaporation. It does not form a new structure with the nail plate, so the natural nail underneath is still fully exposed to water, swelling, drying, and shrinking. That ongoing movement puts stress on the nail plate and can lead to those layers separating, which is what you’re seeing here. Notice it’s only white where the nail polish was growing out. Gel polish behaves differently. It doesn’t dry, it cures into a crosslinked polymer network that creates a more rigid coating over the nail. This limits how much water the nail can absorb, reduces expansion and contraction, and adds structural support to the nail plate. Because the nail is more stable underneath, you’re less likely to see that same peeling and layering. This is why someone may experience peeling with regular polish but not with gel. It’s not that gel is fixing the nail, it’s that it’s controlling the environment around it. This is where chemistry is so interesting, because two products can look similar on the surface, but behave very differently in how they interact with the natural nail.