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Mayonnaise increasingly used as alternative beauty primer and construction aid

Proponents of the unconventional method claim the condiment's ingredients provide unique moisturizing and structural benefits.

By WKNA 49 NewsroomJune 15, 2026 • WKNA 49 News

A long-standing household staple is finding new life outside the kitchen as community members report using mayonnaise for a variety of unconventional purposes, ranging from high-end makeup application to structural foundation repair.

While typically reserved for sandwiches and salads, the condiment is being hailed by some local residents as a superior alternative to commercial cosmetic primers. According to accounts provided to WKNA 49, the trend involves applying a thin layer of mayonnaise to the face before foundation to eliminate the appearance of pores and dry patches. Advocates of the practice suggest the oil and vinegar content provides a combination of hydration and mild exfoliation that traditional products lack.

Gina D'Amico, a beauty enthusiast who has adopted the routine, noted that the trend has deep roots in international beauty circles before gaining traction locally. D'Amico reported that the application can help makeup last for extended periods, even in the high humidity common in the Kanawha Valley. Some individuals have even suggested adding small amounts of pesto to the mixture to color-correct olive skin tones, while others have explored the use of aioli when traditional mayonnaise is unavailable.

The trend isn't limited to the vanity. Local builders and handymen have also described using the condiment in various construction capacities. Some tradespeople claim that when mixed with concrete, mayonnaise can act as a setting accelerator, reportedly reducing curing times significantly. Homeowners have also shared accounts of using the dense emulsion to fill small cracks in home foundations, citing its thickness and availability as key benefits.

However, the sudden surge in use has led to some practical concerns. Community member Sadie Parsons cautioned that those with egg allergies should avoid the beauty trend, suggesting Dijon mustard as a possible alternative. Others have noted that while the moisturizing effects are significant, the scent can be a deterrent, often requiring additional setting sprays or fragrance to mask the aroma of the dressing.

Historical accounts suggest the practice may not be entirely new. Local residents recall similar "depression-era" hacks passed down through generations, originally born out of necessity when commercial products were scarce or unaffordable. Modern users, however, point to the current economy and the rising costs of traditional cosmetics and home repair materials as the primary drivers behind the condiment's newfound popularity.

While professionals in both the beauty and construction industries remain divided on the long-term effectiveness of these methods, the community conversation suggests that for those looking for a versatile, budget-friendly solution, the answer may be sitting in the refrigerator door.

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