This is a product file, not a launch or ranking. The protected snapshot on 15 September 2026 confirms that EPHYON Bio-Enzyme Soaking Powder is published, has a net content of 320 g and is a powder. The current page gives garment and footwear soaking steps. Its protected claims array is empty, so this article covers identity, sequence and exclusions without turning promotional wording into test findings.

Inspect the item before measuring powder. GB/T 8685-2008 is listed as current, while ISO 3758:2023 explains that care symbols state the severest treatment that avoids irreversible damage. Restrictions on washing, bleaching or temperature cannot be overridden by a product name.

The current EPHYON page says to follow the garment label and fully dissolve the powder in 50–70°C water before soaking. These temperatures and times report the brand page only; they are not universal for every fibre, colour or trim. Do not soak when the item label disallows that temperature or treatment.

Do not skip dissolution. The American Cleaning Institute advises against pouring powdered oxygen laundry aids directly onto wet clothes and recommends measuring by label and sorting by colour and fabric. It did not test this EPHYON product and supports only the general sequence of reading, dissolving and sorting.

Assess colour and local construction separately. The product page calls for separate washing of colour-sensitive items, a hidden-area check and avoiding full soaking of printed garments. A small test may reveal an obvious adverse reaction but cannot replace manufacturer instructions or professional testing.

Material exclusions are more specific than white versus coloured. The page excludes silk, wool, elastane, leather and suede, and items with leather, metal buttons, zips or trim. The FTC care-label rule illustrates the importance of damage warnings but does not replace Chinese standards or this product page.

Footwear also requires checking uppers, adhesives, reflective material and trim. The page restricts some colour-sensitive canvas, rubber shoes and bonded areas. adidas advises against pre-soaking reflective footwear and limits strong alkalis, solvents and extra bleach. This supports material-specific caution, not endorsement of EPHYON.

Follow the page on mixing: do not combine it with chlorine bleach or bleaching powder. ACI distinguishes chlorine and oxygen categories and stresses both garment and product labels. This article does not infer formula from “active oxygen” or “bio-enzyme” or propose off-label mixing, extra dose or longer soaking.

Before use check six points: current 320 g powder; whether water washing and the temperature are allowed; colour, print or bonded construction; silk, wool, elastane, leather, suede or metal; complete dissolution; and separation from chlorine products. Pause when any point is uncertain.

Boundary: no current physical label or valid test report was available. This article therefore does not adopt hard claims such as cleaning-disinfection, yellowing or stain removal, or mildness, and does not claim suitability for infant wear, underwear or every washable item. Dose, soak time, performance, warnings and targets are controlled by the complete current label, item-care instructions and professional advice where needed.