# The Post-Sex Habit of Not Washing Sheets Affects 72% of Brits A new survey reveals most people delay laundry despite potential hygiene and skin health risks. - **Source:** [Metro UK](https://metro.co.uk) - **Published:** 2026-11-12 - **Topic:** [culture](https://brifing.si/c/culture) - **Original article:** - **On Brifing:** https://brifing.si/s/93b5e79c-6459-49e2-9da3-089b8aa4c1bb ## Survey Reveals Laundry Habits A recent survey conducted by Laundryheap on Just Eat indicates that 72% of British adults do not wash their bed sheets immediately after sexual activity. Many respondents expressed that frequent washing is impractical, preferring to wait until their regular laundry day despite the accumulation of bodily fluids and moisture on fabrics. ## The Marinating Phenomenon Social media discourse on platforms like Reddit highlights a divide in domestic habits. While some individuals prioritize immediate sheet changes to maintain cleanliness, others admit to leaving bedding unwashed for weeks. This practice, colloquially referred to as marinating, reflects a common preference for convenience over the immediate removal of biological residues. ## Potential Dermatological Risks Dr. Clair Grainger notes that unwashed sheets collect sweat, dead skin cells, and bacteria. Prolonged contact with damp, soiled fabric can irritate sensitive skin, particularly in the genital area. For individuals with existing conditions like eczema or acne, sleeping in dirty linens may aggravate symptoms, leading to increased redness, itching, or breakouts. ## Bacterial Transfer via Pillows Pillowcases often harbor significant bacterial loads due to saliva transfer from kissing, oral sex, and overnight drooling. Dr. Henry Hackney explains that these bacteria, which are linked to plaque and gum disease, break down proteins on fabric. This process produces volatile sulphur compounds, which contribute to stale odors and potential skin irritation. ## Oral Health and Skin Contact The accumulation of oral bacteria on pillowcases can directly affect the skin around the mouth. Patients frequently report dryness or irritation at the corners of their mouths after prolonged contact with contaminated fabric. This suggests that the face is often the first area to show signs of poor bedding hygiene practices. ## Expert Recommendations for Hygiene Medical experts generally advise washing bed sheets at least once per week to maintain a healthy sleep environment. While immediate washing after every sexual encounter is not strictly required, it becomes necessary if the bedding is visibly soiled or damp. Proper drying is also essential to prevent the growth of harmful bacteria. ## Contextualizing Bedding Maintenance The frequency of laundry should be adjusted based on individual lifestyle factors. Those who sleep without clothing, sweat heavily, or possess sensitive skin may require more frequent washing cycles. Following specific fabric care instructions is crucial to ensure that linens are cleaned effectively without damaging the material during the washing process. ## Balancing Convenience and Cleanliness While the survey highlights a widespread tendency to delay laundry, the health implications of sleeping in soiled sheets remain a valid concern. Balancing personal convenience with basic hygiene standards is key to preventing skin irritation and odor. Ultimately, maintaining clean bedding is a simple measure to support overall dermatological and oral health. ## Sources covering this story - https://metro.co.uk/2026/11/12/marinating-post-sex-habit-72-brits-guilty-29786319/ — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._