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Approaches to Addressing Defects in UV Gel Nail Polish (Part 1)

Approaches to Addressing Defects in UV Gel Nail Polish (Part 1)

Cracking is one of the common defects in UV gel nail polish application, characterized by irregular, wrinkle-like patterns on the cured surface. When cracking does occur, adopting the correct remedial measures can minimize losses; meanwhile, implementing effective preventive practices during routine application can fundamentally eliminate the occurrence of cracking. This article will discuss strategies for addressing cracking from two perspectives: preventive measures and post-application treatment.

06

2026

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05

Common Defects in UV Gel Nail Polish (10)

Common Defects in UV Gel Nail Polish (10)

During the application of UV gel nail polish, nail surface damage refers to issues such as delamination, thinning, or unevenness that appear on the natural nail after removal. Unlike coating defects like wrinkling or chipping, nail surface damage directly affects the health of the natural nail. Such damage typically does not become immediately apparent during use; rather, it accumulates gradually over repeated applications and removals. Understanding the causes of nail surface damage can help practitioners take deliberate measures to protect the nails during the removal process.

06

2026

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05

Common Defects in UV Gel Nail Polish (9)

Common Defects in UV Gel Nail Polish (9)

During the application of UV gel polish, edge lifting is an early sign of chipping. It begins at the nail’s leading or lateral edges, where small gaps or lifted margins first appear; if left unaddressed, these defects will gradually expand until the entire layer eventually flakes off. Unlike full-layer delamination, edge lifting has a distinct starting point and a predictable pattern of progression. Understanding the underlying causes of edge lifting can help you implement targeted preventive measures during use.

05

2026

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05

Common Defects in UV Gel Nail Polish (Part 8)

Common Defects in UV Gel Nail Polish (Part 8)

During the application of UV gel polish, the presence of particles is one of the most common issues affecting surface smoothness. After curing, the gel polish develops tiny raised bumps on the surface, which feel noticeably rough to the touch and appear as a speckled, pitted texture. Unlike defects such as brush marks or wrinkling—which are typically caused by application technique—particle formation is more closely linked to external environmental factors and the cleanliness of the product itself.

05

2026

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05

Common Defects in UV Gel Nail Polish (7)

Common Defects in UV Gel Nail Polish (7)

During the application of UV gel polish, brush marks are one of the common issues that affect surface smoothness. After curing, these marks leave distinct brush-bristle impressions on the surface, resembling narrow, elongated grooves that detract from the natural, polished finish of the nail. Unlike defects such as wrinkling or bubbling, brush marks are more closely related to the ease of application and the product’s flow characteristics.

05

2026

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05

Common Defects in UV Gel Nail Polish (Part 6)

Common Defects in UV Gel Nail Polish (Part 6)

During the application of UV gel polish, incomplete curing is one of the factors that can compromise coating performance. When cured incompletely, the surface of the gel polish remains tacky after irradiation and shows fingerprint marks, or the interior of the coating remains liquid, preventing the formation of a hard, intact film. Unlike surface defects such as wrinkling and shrinkage, incomplete curing means that the product’s fundamental performance is not fully realized. Understanding the causes of incomplete curing can help users consciously avoid this issue during application.

30

2026

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04

Common Defects in UV Gel Nail Polish (Part 5)

Common Defects in UV Gel Nail Polish (Part 5)

During the application of UV gel nail polish, yellowing is one of the common quality issues affecting light-colored and transparent products. Yellowing manifests as a yellowish tint appearing in the originally clear or light-colored coating after curing or following a period of use—white turns off-white, and clear becomes pale yellow—severely compromising the visual appeal of the manicure. Unlike physical defects such as wrinkling or chipping, yellowing is a chemical aging phenomenon. Understanding the root causes of yellowing can help users consciously avoid this issue during both application and storage.

30

2026

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04

Common Defects in UV Gel Nail Polish (Part 4)

Common Defects in UV Gel Nail Polish (Part 4)

During the application of UV gel polish, chipping is one of the key factors that affect the longevity of a manicure. Chipping manifests as the gel lifting at the nail edges or peeling off entirely from the nail surface, causing the manicure to lose its integrity in a short period of time. Unlike surface defects such as wrinkling or shrinkage, chipping is directly related to the adhesion performance of the coating and is therefore a particularly sensitive complaint among users. Understanding the root causes of chipping can help practitioners take targeted measures during application to prevent this issue.

30

2026

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04

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