What is a non-adherent dressing and how does it work?

A non-adherent dressing is a wound contact layer designed to protect the wound bed without bonding to regenerating tissue during the healing process. When conventional gauze adheres to a wound, dressing removal strips new epithelial cells and granulation tissue — causing pain, trauma, and delayed healing. Non-adherent dressings prevent this by using either: (1) a perforated film facing that creates a physical barrier between gauze and wound; (2) paraffin/petroleum impregnation of the gauze to lubricate the contact surface; or (3) a soft silicone coating that adheres gently to surrounding skin but not to the moist wound bed. All three mechanisms allow wound exudate to pass through to a secondary absorbent dressing while preventing the contact layer from adhering to wound tissue.

What are the three main types of non-adherent dressings and how do they differ?

The three main types are: (1) Perforated film dressings — a viscose or cotton absorbent core with perforated polyester film on one or both wound-facing surfaces. The film perforations allow fluid to pass through while the film prevents gauze fibres from contacting the wound. Low cost, most widely procured. Examples: Telfa, N-A Dressing. (2) Paraffin-impregnated gauze — woven cotton gauze saturated with white soft paraffin (petroleum jelly), which lubricates the wound contact surface and prevents adherence. Also provides a moist wound environment. Examples: Jelonet, Adaptic. Same as vaseline gauze/tulle gras. (3) Silicone mesh contact layers — soft silicone-coated polyamide or polyester mesh that adheres to surrounding skin but not to the wound surface. The most atraumatic option, suitable for fragile wounds, burns, and grafts. Most expensive. Examples: Mepitel. Each type suits different clinical scenarios and budget levels.

When should I specify sterile vs non-sterile non-adherent dressings?

Sterile non-adherent dressings are required for: all acute wounds (lacerations, surgical incisions, traumatic wounds); burns of any degree; post-operative wound care; immunocompromised patients; wounds with exposed subcutaneous tissue, tendon, or bone. Non-sterile non-adherent dressings may be appropriate for: chronic wound management where clinician assessment confirms wound is not acutely infected; dressing changes in community settings where risk assessment supports non-sterile technique. Most institutional procurement for hospital wards and surgical settings should specify sterile. Community nursing and chronic wound management may specify non-sterile for certain patients with appropriate clinical governance. Always confirm with clinical governance before specifying non-sterile for institutional supply.

What specifications should I include in a purchase order for non-adherent dressings?

A complete non-adherent dressing purchase order specification should include: (1) Type — perforated film, paraffin-impregnated, or silicone mesh; (2) Size — stated in cm (e.g., 5×5 cm, 10×10 cm, 10×20 cm); (3) Sterile or non-sterile — and if sterile, the sterilization method (EO or gamma); (4) CE marking — required for EU and GCC supply; (5) Number of sides — is the non-adherent film on one side or both sides of the pad? One-sided pads have a defined wound-contact face and must be applied correctly; two-sided pads are applied either way; (6) Pack quantity — individual sterile packs or bulk non-sterile packs. Omitting the type and number of sides are the two most common specification errors leading to incorrect product supply.

Can non-adherent dressings be used as standalone dressings or do they need a secondary dressing?

Most non-adherent dressings — particularly perforated film types and paraffin gauze — are primary wound contact layers only. They have limited or no absorbency themselves and require a secondary absorbent dressing (gauze pad, foam pad, ABD pad) placed over them to manage exudate. The non-adherent layer sits directly on the wound; the secondary absorbent layer sits on top; both are held in place with tape or a conforming bandage. Silicone mesh contact layers similarly require a secondary dressing for exudate management. Some advanced wound care products (island dressings, composite dressings) integrate the non-adherent contact layer and the absorbent layer into a single product — these are self-contained and do not require a separate secondary dressing.

Kingphar Medical Group

New's

17/4 2026

Non-Adherent Dressing: Types, Specifications & Procurement Guide 2026

Wound Care · Dressing Guide

Non-Adherent Dressing:
Types, Specifications
& Procurement Guide 2026

Non-adherent dressings are one of the most commonly procured wound care products — and one of the most under-specified. Perforated film, paraffin-impregnated, and silicone mesh types are fundamentally different products with different clinical indications, cost profiles, and specification requirements. This guide covers all three types, procurement specifications, sterile vs non-sterile selection, and a buyer's checklist.

3 dressing types compared Perforated film specifications Paraffin vs silicone mesh Sterile vs non-sterile Clinical selection by wound type Procurement checklist

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Content Auditor & Content Operations · Kingphar Medical

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Primary function

Non-adhesion

Prevent wound contact layer from bonding to regenerating tissue — reducing trauma and pain on dressing removal

Most procured type

Perforated film

Absorbent core + perforated polyester film — lowest cost, most widely used in hospital ward and first aid settings

Paraffin type

≥175 g/m²

BP minimum paraffin content for paraffin gauze / tulle gras — same as vaseline gauze

Secondary dressing

Required

Most non-adherent dressings are contact layers only — a secondary absorbent dressing is required over them

Non-adherent dressings are used wherever a conventional gauze dressing would adhere to the wound surface — burns, skin grafts, abrasions, lacerations, and post-operative wounds where wound bed trauma on dressing removal would cause pain and delay healing. Despite their ubiquity, purchase orders frequently specify only "non-adherent pad" or "non-stick dressing" without defining the type, material, or number of non-adherent faces — leading to supply of products that don't match clinical requirements.

For related wound care procurement guidance, see our Vaseline Gauze Dressing Specifications Guide (paraffin-impregnated type) and our Medical Gauze Complete Buyer's Guide.

Section 01

The Three Main Types of Non-Adherent Dressings

Most commonly procured

Perforated Film Dressing

A viscose or cotton absorbent core bonded on one or both sides by a perforated polyester or polyethylene film. The perforations allow exudate to pass through to the absorbent core; the smooth film surface prevents gauze fibres from contacting the wound bed. Two-sided variants can be applied either way; one-sided variants have a defined wound-contact face.

Cost tier: Low. Examples: Telfa (Covidien), N-A Dressing (Johnson & Johnson), Sorbalux, generic Kingphar non-adherent pad. Most appropriate for: general ward use, dressing changes, first aid kits.

Traditional / burns

Paraffin-Impregnated Gauze

Woven cotton gauze saturated with white soft paraffin (petroleum jelly). The paraffin lubricates the wound contact surface and creates a semi-occlusive environment. Allows exudate to pass through to a secondary dressing while preventing gauze fibres from embedding in wound tissue. Also known as vaseline gauze, tulle gras, or paraffin gauze.

Cost tier: Low–medium. Examples: Jelonet (Smith+Nephew), Adaptic (3M/Solventum), Bactigras (with chlorhexidine). Most appropriate for: burns, skin graft donor sites, superficial wounds, granulating wounds.

Fragile / high-care wounds

Silicone Mesh Contact Layer

A soft silicone coating applied to a polyamide or polyester mesh substrate. The silicone adheres gently to periwound skin to hold the dressing in place but does not bond to the moist wound surface — the most atraumatic non-adherent mechanism available. Suitable for multiple-use (reinforce silicone adhesion decreases with reuse; follow manufacturer guidance).

Cost tier: High. Examples: Mepitel (Mölnlycke), Silflex (Advancis), Urgotul (Urgo). Most appropriate for: burns, skin grafts and graft recipient sites, blistering wounds, paediatric wounds, fragile elderly skin.

Section 02

Three-Type Comparison: Specifications & Clinical Fit

Parameter	Perforated film	Paraffin-impregnated gauze	Silicone mesh
Non-adherent mechanism	Perforated polyester film creates physical barrier between absorbent core and wound	Paraffin lubricant prevents fibre adhesion; semi-occlusive environment	Soft silicone bonds to skin only — not to moist wound surface
Absorbency	Moderate — absorbent core handles exudate; film limits lateral wicking	Low — paraffin partially blocks absorbency; secondary dressing essential for moderate exudate	None — contact layer only; secondary dressing required for all exudate levels
Secondary dressing required?	Yes — for exudate management	Yes — essential	Yes — always
Number of non-adherent faces	One or two — specify at order stage	Both faces (paraffin throughout)	One face (silicone-coated side toward wound)
Wound environment	Dry — does not maintain moisture	Semi-moist — paraffin slows desiccation	Moist — passes moisture freely; moisture management handled by secondary
Atraumatic removal	Good — film prevents fibre adhesion	Good — paraffin prevents adhesion	Excellent — silicone does not bond to wound at all
Suitable for fragile skin	Good	Good	Best — preferred for elderly, paediatric, blistering
Burns suitability	Suitable (superficial)	Preferred for partial-thickness burns	Preferred for partial/full-thickness burns and grafts
Cost per unit	Lowest — high volume procurement	Low–medium	Highest
Typical change frequency	Every 1–3 days depending on exudate	Every 1–2 days	Up to 7–14 days (manufacturer-specific)
Halal suitability (GCC)	Yes — no animal derivatives	Petroleum-derived paraffin — no animal origin. Confirm with supplier documentation	Silicone — synthetic. No animal origin

Section 03

Perforated Film Dressing: Detailed Specifications

The perforated film type is the most widely procured format for hospital wards, clinics, and first aid kits. The following specifications are relevant for procurement and should be included in purchase orders:

Perforated film non-adherent dressing — specification reference

Absorbent core materialViscose/cotton blend or 100% viscose — soft, high absorbency

Film materialPerforated polyester or polyethylene film — smooth, low-friction wound contact surface

Number of non-adherent facesOne-sided (one film face) or two-sided (both faces film-covered) — specify at order

Standard sizes5×5 cm / 7.5×10 cm / 10×10 cm / 10×20 cm — specify required sizes

Sterile presentationEO (ISO 11135) or gamma (ISO 11137) · SAL 10⁻⁶ · individual peel-open pack

Non-sterile presentationBulk pack — for chronic wound management in community settings only

Latex contentLatex-free — confirm in writing

RegulatoryCE (EU MDR 2017/745 Class I or Is for sterile) · ISO 13485 · FDA registered

Shelf lifeMinimum 3 years from manufacture in sealed packaging

One-sided vs two-sided — specify explicitly

One-sided non-adherent pads have the film on one face only — the other face is raw absorbent material. They must be applied with the film side toward the wound. If applied film-side out, the absorbent core contacts the wound and defeats the non-adherent purpose. Two-sided pads can be applied either way, reducing application error risk. For ward settings with variable staff experience, two-sided pads reduce the risk of incorrect application. Specify "film on both wound-contact faces" if two-sided is required — "non-adherent pad" alone does not specify this.

Section 04

Paraffin-Impregnated Type: Key Differences from Perforated Film

Paraffin-impregnated non-adherent dressings (vaseline gauze, tulle gras, paraffin gauze) are the same category as the Vaseline gauze dressings covered in detail in our Vaseline Gauze Dressing Specifications Guide. Key differences to understand for procurement:

Paraffin content matters — the BP minimum is 175 g/m². Products at the minimum threshold often have incompletely impregnated areas that adhere to wound tissue. For burns and graft sites, specify ≥200 g/m² for consistently complete impregnation
Medicated vs non-medicated — plain white soft paraffin (non-medicated) is the standard. Chlorhexidine-impregnated variants (e.g., Bactigras) add antimicrobial action but are not appropriate for all wounds or all procurement budgets
Halal documentation for GCC — white soft paraffin is petroleum-derived (not animal-derived), but some GCC institutional tenders require written material origin declaration. Request this proactively from suppliers
Sterile vs non-sterile — paraffin gauze is available in sterile (individually wrapped) and non-sterile (tin or bulk) formats. For burns and acute wound care, sterile is mandatory

Section 05

Clinical Selection: Which Type for Which Wound

Wound / clinical scenario	Recommended type	Rationale
Minor cuts and abrasions	Perforated film (one or two-sided)	Low cost, adequate non-adherence for superficial wounds with low exudate
Post-operative surgical incision	Perforated film (sterile)	Standard ward dressing — non-adherent contact layer under secondary absorbent pad
Partial-thickness burns (1st–2nd degree)	Paraffin-impregnated gauze (sterile)	Semi-moist environment supports epithelialisation; paraffin prevents dressing adherence to burn surface
Skin graft donor sites	Paraffin gauze or silicone mesh	Fragile new epithelium — both prevent adhesion; silicone preferred for less painful removal
Skin graft recipient sites	Silicone mesh contact layer	Most atraumatic — silicon does not disrupt graft take; preferred by plastic surgery protocols
Blistering wounds (epidermolysis bullosa, toxic epidermal necrolysis)	Silicone mesh (sterile)	Extremely fragile skin — any other type risks catastrophic skin stripping on removal
Paediatric wounds	Silicone mesh or two-sided perforated film	Minimise pain and trauma — parental compliance with dressing changes improves with atraumatic removal
Elderly/fragile skin	Silicone mesh or two-sided perforated film	Skin tears risk with any adhesive or adherent material; non-adherent contact layer essential
First aid kit contents	Perforated film (sterile, individually wrapped)	Cost-effective, adequate for first aid scenarios; most first aid kit standards require individually sterile-wrapped dressings
Granulating chronic wounds (leg ulcers, pressure ulcers)	Perforated film or paraffin gauze	Either type appropriate depending on exudate level — paraffin for low exudate, perforated film for moderate

Section 06

Sterile vs Non-Sterile: When Each Is Appropriate

Presentation	When appropriate	When NOT appropriate
Sterile (individually packed)	All acute wounds; burns; surgical incisions; traumatic lacerations; immunocompromised patients; any wound with exposed subcutaneous tissue	Rarely — chronic wound management with specific clinical governance approval is the main exception
Non-sterile (bulk pack)	Chronic wound management in community settings where risk assessment by a qualified clinician supports non-sterile technique; secondary dressings not in direct wound contact	Any acute wound; burns; surgical sites; paediatric wounds; immunocompromised patients; any setting without qualified clinical oversight

Institutional procurement default: specify sterile

For hospital ward procurement, the default specification should be sterile, individually packed non-adherent dressings. Non-sterile options require active clinical governance decision-making for each patient cohort — not a procurement decision. When in doubt, specify sterile. The cost difference between sterile and non-sterile individual pads is small; the risk difference is not.

Section 07

Procurement Specification Checklist

Specify type explicitly — perforated film, paraffin-impregnated, or silicone mesh — "non-adherent pad" or "non-stick dressing" alone allows any type. Different types have fundamentally different properties and are not interchangeable for all clinical applications
For perforated film type — specify one-sided or two-sided — if one-sided, the wound contact face must be identified on the packaging. If two-sided, confirm both faces carry the perforated film. "Non-adherent pad" does not specify this critical structural detail
For paraffin type — specify paraffin content ≥200 g/m² for burns and graft sites — the BP minimum of 175 g/m² is the regulatory floor, not the clinical optimum. For high-risk applications, specify above minimum
Specify sterile or non-sterile and sterilization method — sterile for all acute and surgical wound care. For sterile: EO (ISO 11135) or gamma (ISO 11137), SAL 10⁻⁶. Request ISO 11607 packaging validation
Specify sizes by clinical application — 5×5 cm for fingers, toes, paediatric; 10×10 cm for general wound coverage; 10×20 cm for larger wounds. Specifying only one size for all applications leads to oversized pads being cut (contamination risk) or poor wound coverage
Confirm latex-free and request written declaration — non-adherent dressings with adhesive components must be confirmed latex-free. Written latex-free declaration required for facilities with latex-sensitive patient protocols
Verify CE marking — Class I (non-sterile) or Class Is (sterile) — sterile wound contact dressings require Class Is CE marking under EU MDR 2017/745, which requires notified body involvement for the sterility aspect. Class I self-declaration is not sufficient for sterile products
For GCC/Saudi Arabia — confirm SFDA registration and Arabic labeling — wound dressings are classified as medical devices in Saudi Arabia and require SFDA registration. For paraffin type, request material origin declaration confirming petroleum-derived (not animal-derived) paraffin

Related guides

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Kingphar supplies perforated film non-adherent pads and paraffin-impregnated vaseline gauze — sterile and non-sterile, CE-certified under EU MDR 2017/745, ISO 13485, with SFDA registration support and Arabic labeling for GCC institutional supply.

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