Q21 Trial Pack Clean Freak Underwear Natural White Men's Boxer Briefs 1 Piece 170cm L Size

Single-center trial over 28 days with male and female subjects

Itch VAS scores decreased by 36.8% (male) and 31.6% (female) after 14 and 28 days of use

Statistical analysis showed no significant adverse effects (P>0.05)

Confirmed safety and skin compatibility

Five-layer cleaning power ensuring thorough cleanliness from the source

Full coverage design

Comfortable fit with elasticity (micro-elastic waist and hip)

Lightweight, thin, regular, and thick options available

Suitable for adults and children

Suitable for all seasons

No pilling or hardening after washing

Manufactured by Shenzhen Chengzhengxuan Environmental Protection Technology Co., Ltd.

Staff wear surgical-grade uniforms and hold health certificates

24-hour sterilization in two shifts

Regular hand and surface disinfection with water meeting drinking water standards

Packaging is moisture-proof to prevent contamination

Designed as a “safety revolution” product emphasizing hygiene and skin health

Widely recommended by users for comfort and quality, including for children

Users report exceptional comfort comparable to regular underwear

Durable and maintains softness after multiple washes

Highly recommended by mothers and users for both adults and children

Considered a premium disposable underwear brand with high cost-performance ratio

Shenzhen Chengzhengxuan Environmental Protection Technology Co., Ltd.

Product data and conclusions are based on laboratory tests, clinical trials, and user feedback.