Quick Answer
Wash medical scrubs at 40–60°C, inside out, separately from household laundry. Use a standard detergent — no fabric softener, which degrades stretch fibres. Tumble dry on medium or line-dry in shade. Most scrubs are polyester-dominant and handle 60°C safely — Cherokee Infinity (95% poly), Wink W123 (100% microfibre polyester), Wink Boundless (97% poly) and Dickies Balance (78% poly). The two cotton-containing ranges — Dickies EDS Signature (55% cotton) and Cherokee Workwear Professionals (34% cotton) — should be washed at 40°C to prevent shrinkage. Pre-treat stains before washing — blood and biological stains respond best to cold water first, then enzyme-based pre-treatment.
Your scrubs take a beating. Between 12-hour shifts, clinical contamination, high-temperature washing and daily wear, a set of scrubs that isn't properly cared for will fade, shrink and fall apart within months. A set that is properly cared for will last two to three years of daily clinical use — saving you hundreds of dollars in replacement costs and keeping your uniform looking professional throughout.
We've been supplying Australian healthcare workers with Dickies, Cherokee and Wink scrubs since 2001. This guide covers everything — wash temperatures, detergent choices, drying methods, stain removal and what actually happens to scrubs in hospital laundry cycles. The advice is brand-specific where it matters, because Dickies EDS, Cherokee Infinity and Wink W123 are made from different fabrics and have different care requirements.
In this guide:
1. What temperature to wash scrubs
2. Which detergent to use — and what to avoid
3. Step-by-step washing process
4. Stain removal — blood, iodine, betadine and more
5. Drying — tumble dry vs line dry
6. Which scrubs survive hospital and commercial laundry
7. Brand-by-brand care guide — Dickies, Cherokee and Wink
What temperature should you wash scrubs?
Scrubs used in clinical environments should be washed at a minimum of 60°C to meet infection control standards. At 60°C, most bacteria, viruses and fungi are effectively inactivated — this is the temperature recommended by the Therapeutic Goods Administration (TGA) and referenced in Australian Standard AS/NZS 4146 for healthcare linen processing. If your facility requires you to launder your own scrubs rather than using an institutional service, 60°C is the minimum standard to work to.
However, not all scrub fabrics handle 60°C equally well. The key variable is fabric composition:
Wash temperature by fabric type:
Polyester-dominant blends (Cherokee Infinity 95% poly, Wink Boundless 97% poly, Wink W123 100% microfibre polyester, Dickies Balance 78% poly) — wash at 40–60°C. High polyester content holds colour and shape well at elevated temperatures and resists the disinfectant chemicals used in clinical laundering. 60°C is safe for all of these fabrics and recommended for clinical infection control.
Cotton-containing blends (Dickies EDS Signature 55% cotton, Cherokee Workwear Professionals 34% cotton) — wash at 40°C for everyday care; 60°C for infection control when required. The cotton component shrinks and loses shape more readily at higher temperatures. Washing repeatedly at 60°C will shorten the lifespan of these scrubs faster than polyester-dominant alternatives.
Cold wash (30°C or below) — suitable only for lightly soiled scrubs with no clinical contamination. Not appropriate as a routine wash for clinical scrubs. Good for pre-wash stain treatment (see stain removal section below).
Check the care label first: Every scrub from Dickies, Cherokee and Wink includes a care label with the manufacturer's recommended maximum wash temperature. This is the ceiling — not the floor. If the label says 60°C maximum, that means 60°C is safe. If it says 40°C maximum, don't push it. When in doubt on a new style, wash at 40°C for the first few washes to assess shrinkage before committing to 60°C.
Which detergent should you use for scrubs — and what to avoid?
A standard laundry detergent — powder or liquid — is all you need for scrubs. There is no need to use specialist healthcare detergent for home laundering; the combination of detergent chemistry and wash temperature does the infection control work. Use the normal recommended dose for your machine and load size. More detergent does not mean cleaner scrubs — it means detergent residue in the fabric, which can cause skin irritation and dull the colour over time.
The most important thing to avoid is fabric softener. This applies to all scrubs, but especially to performance polyester fabrics like Cherokee Infinity and Wink Boundless. Fabric softener coats fibres with a waxy residue that degrades spandex elasticity, reduces moisture-wicking performance, and over repeated washes creates a build-up that makes fabric feel heavy and look dull. If your scrubs have lost their stretch or moisture-wicking properties, fabric softener is usually the culprit.
The vinegar alternative: If you want a natural fabric softener substitute that won't damage scrub fabric, add half a cup of white vinegar to the rinse cycle. Vinegar neutralises detergent residue, helps remove odours, and slightly softens fabric without coating the fibres. It won't harm stretch fabric or affect colour. This is particularly useful for scrubs that develop a persistent clinical odour over time.
Avoid bleach on coloured scrubs entirely. Chlorine bleach will strip colour, weaken fabric fibres and degrade elastic over time. If you need a sanitising boost beyond standard detergent, add a hospital-grade laundry sanitiser (like Dettol Laundry Sanitiser) to the wash cycle rather than reaching for bleach. For whites and lights where bleach has historically been used, consider an oxygen-based whitener instead — it achieves a similar result without the fibre damage.
Also avoid washing scrubs with heavily soiled household items — towels that shed lint, denim that transfers colour, or items that require a cold wash cycle. Scrubs should go through their own dedicated wash at the right temperature.
Step-by-step scrub washing process
Follow this process for every clinical wash to get the longest life from your scrubs and meet infection control requirements.
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Step 1 — Handle with care before washing Remove scrubs in a dedicated area and place directly into a sealed laundry bag or dedicated scrubs hamper — separate from household clothing. This prevents cross-contamination before the wash even begins. If you've had a shift with known biological exposure, consider wearing gloves when handling scrubs before washing. |
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Step 2 — Pre-treat stains immediately Treat any stains before putting scrubs in the machine — see the full stain removal guide in the next section. The key rule is: act fast. Stains that are allowed to dry and set are significantly harder to remove. Blood and protein-based stains should always be rinsed in cold water first — never hot, which sets the stain permanently. |
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Step 3 — Turn inside out Always wash scrubs inside out. This protects the outer colour-facing surface from abrasion against other items in the drum and reduces the direct impact of detergent on the outer face of the fabric — both of which extend colour life significantly. It also protects embroidery on embroidered scrubs from snagging and pilling against the drum. |
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Step 4 — Wash separately at the right temperature Wash scrubs as a separate load from household laundry. Select the appropriate temperature for your fabric type (see temperature guide above). Use a normal or gentle cycle — not a heavy-duty cycle, which adds unnecessary mechanical agitation that stresses seams and elastic. Standard detergent, no fabric softener. |
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Step 5 — Dry correctly Remove scrubs promptly from the machine — sitting wet in a drum encourages mildew and odour. Tumble dry on medium heat or line-dry in shade (not direct sunlight, which fades colours faster than almost any other factor). See the full drying guide below. |
Stain removal for medical scrubs — blood, iodine, betadine and clinical stains
Clinical environments produce stains that domestic laundry guides don't cover well. Here's how to handle the most common ones healthcare workers deal with.
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Stain Type |
Treatment |
What to Avoid |
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Blood |
Rinse immediately in cold water. Apply enzyme-based pre-treatment or hydrogen peroxide (3%) to the stain. Leave 10–15 minutes, then wash at 40°C. |
Hot water — sets the stain permanently. Never rinse blood in hot water. |
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Betadine / Iodine |
Rinse in cold water immediately. Apply liquid dish soap or enzyme pre-treatment. Soak for 30 minutes. Wash at 40°C. Repeat if needed — iodine can take 2–3 washes. |
Heat before the stain is out — sets the iodine brown permanently into fabric. |
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Ink / Pen |
Apply isopropyl alcohol or hand sanitiser to the stain, blot (don't rub). Rinse, then apply enzyme pre-treatment before washing. |
Rubbing — spreads the stain. Always blot from the outside edge inward. |
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General clinical / food |
Pre-treat with enzyme-based stain remover (Preen, Vanish Napisan) and soak for at least 30 minutes before the main wash. |
Washing without pre-treatment — most clinical stains need pre-treatment to fully remove. |
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Disinfectant / chemical |
Rinse immediately and thoroughly in cold water to dilute the chemical before it sets. Wash promptly. Some clinical disinfectants will cause irreversible bleaching — rinsing fast reduces the damage. |
Leaving chemical contact on fabric — accelerates fibre breakdown and colour loss. |
The golden rule for all clinical stains: Act immediately, use cold water first, and never apply heat until the stain is fully out. Heat — whether from hot water, a tumble dryer or an iron — permanently sets protein-based and pigment stains. When in doubt, treat cold and wash cool before checking the result.
Drying scrubs — tumble dry vs line dry
Both tumble drying and line drying are appropriate for scrubs — the difference is in what each method does to the fabric over time.
Tumble drying on medium heat is convenient and produces scrubs that come out soft and relatively wrinkle-free. The risk is heat damage over repeated cycles — particularly to spandex fibres in stretch scrubs, which gradually lose their elastic recovery with repeated high-heat tumble drying. Always use medium heat rather than high, and remove scrubs promptly when the cycle ends to avoid heat sitting in the drum. For cotton-rich scrubs, tumble drying at medium heat also causes gradual shrinkage that compounds over time.
Line drying in shade is the gentlest option for scrub longevity and colour retention. Shade is important — UV exposure from direct sunlight fades coloured scrubs faster than washing does. Navy, Teal and Charcoal scrubs are particularly susceptible to UV fading. If you line-dry, smooth seams and pockets flat before hanging to minimise wrinkles, and turn scrubs inside out for the same reason.
Don't iron scrubs unless necessary: Modern scrub fabrics from Dickies, Cherokee and Wink are designed to be wrinkle-resistant from the wash — ironing is rarely needed. If you do need to iron, use a low setting (synthetic setting on most irons) and iron inside out. Never iron directly over embroidery — use a pressing cloth. High heat from ironing degrades spandex permanently.
Which scrubs survive hospital and commercial laundry?
If your facility launders your scrubs through an institutional or commercial laundry service, the conditions are significantly more aggressive than home washing. Commercial laundry cycles typically run at 70–85°C with industrial detergents, chlorine-based sanitisers, high-speed extraction and industrial tumble drying. Most home-use scrubs are not designed for this — and the fabric breakdown that results is not a manufacturer defect, it's a compatibility issue between the fabric construction and the laundry process.
The scrubs that handle commercial laundering best share two characteristics: high polyester content and high-quality dye fixation. Polyester holds colour and shape under elevated temperatures and chlorine exposure far better than cotton. The dye fixation matters because commercial laundry detergents are more chemically aggressive than domestic ones — scrubs with reactive dyes or lower-quality pigment dyes will fade noticeably faster in commercial cycles.
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Brand / Range |
Commercial Laundry Durability |
Why |
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⭐⭐⭐⭐⭐ Excellent |
95% polyester/5% spandex — near-pure polyester construction with Certainty Antimicrobial treatment. Handles repeated high-temperature commercial cycles extremely well. |
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⭐⭐⭐⭐⭐ Excellent |
49% polyester/48% recycled polyester/3% spandex — 97% polyester blend. Handles elevated commercial temperatures and chemical detergents exceptionally well. |
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⭐⭐⭐⭐⭐ Excellent |
100% microfibre polyester — no cotton content at all. Colour-holds exceptionally well under commercial laundry conditions. Fast-drying and resistant to disinfectant chemicals. |
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⭐⭐⭐⭐ Good |
78% polyester/20% rayon/2% spandex. Good colour retention. The rayon content means slightly less robustness than pure polyester at the highest commercial temperatures. |
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⭐⭐⭐ Moderate |
63% polyester/34% cotton/3% spandex poplin. The cotton content means more colour fade and some shrinkage in repeated commercial laundry cycles compared to polyester-dominant alternatives. |
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⭐⭐ Lower |
55% cotton/45% polyester — the highest cotton content of any range stocked. Most susceptible to colour fade and shrinkage under aggressive commercial laundry conditions. Excellent for home laundering; not the right choice for practices using institutional laundry services. |
If your workplace uses a commercial laundry service and you're choosing new scrubs, Cherokee Infinity and Wink Boundless are the right choice for longevity. For home laundering, all brands perform well when cared for correctly.
Brand-by-brand care guide — Dickies, Cherokee and Wink
Each brand has specific care considerations based on its fabric construction. Here's what you need to know for the scrubs you're actually wearing.
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Infinity · Workwear Professionals Cherokee Infinity — 95% polyester/5% spandex. Wash at 40–60°C, gentle cycle, inside out. Tumble dry medium or line-dry. No fabric softener. The Certainty Antimicrobial treatment is built into the fabric — it does not wash out with correct laundering. Cherokee Workwear Professionals — 63% polyester/34% cotton/3% spandex poplin. Wash at 40°C to prevent shrinkage of the cotton content. Handles 60°C when infection control requires it but avoid making it routine. Line-dry preferred for colour retention. |
EDS Signature · Balance · Xtreme Stretch Dickies EDS Signature — 55% cotton/45% polyester poplin twill. Wash at 40°C for everyday care; 60°C when required for clinical infection control. Cold wash on first use. Turn inside out. Line-dry preferred — tumble dry medium if needed. Dickies Balance / Xtreme Stretch — 78% polyester/20% rayon/2% spandex. Wash at 40–60°C, gentle cycle. No fabric softener. Tumble dry medium. The rayon and spandex components are the most heat-sensitive elements — avoid high heat settings. |
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W123 · Boundless Wink W123 — 100% microfibre polyester. No cotton content — this fabric handles 60°C comfortably and is one of the most wash-resilient fabrics in the range. Fast-drying and resistant to disinfectant chemicals. The microfibre weave releases pet hair and lint easily. Wash inside out, no fabric softener. Wink Boundless — 49% polyester/48% recycled polyester/3% spandex (97% total polyester). Wash at 40–60°C, gentle cycle, no fabric softener. The recycled polyester performs identically to virgin polyester for wash durability. The stretch performance holds up well to regular high-temperature washing when fabric softener is avoided. |
Embroidered Scrubs — Extra Care Notes If your scrubs have been embroidered with a clinic logo or name, a few extra care steps protect the embroidery. Always wash embroidered scrubs inside out — this protects the embroidery threads from abrasion against the drum and other items. Avoid washing with items that have hook-and-loop (Velcro) fasteners, which can catch and distort embroidery threads. Never iron directly over embroidery — use a pressing cloth or iron around the embroidery area. High-quality polyester embroidery thread (used in our in-house embroidery service) handles clinical washing temperatures well, but the stabiliser backing used in embroidery can stiffen if subjected to repeated high-heat tumble drying. Medium heat or line-dry is best for embroidered garments. |
Need New Scrubs That Last?
Dickies, Cherokee and Wink — the three most durable scrub brands in Australia. All stocked at Infectious with free shipping over $250.
Cherokee Infinity Wink Boundless Dickies EDSHow long should scrubs last — and when to replace them?
High-quality scrubs from Cherokee, Dickies and Wink, cared for correctly, should last two to three years of daily clinical use — that's 250–300+ wash cycles. The key variables are fabric quality, wash temperature compliance and whether fabric softener is avoided. Scrubs washed at higher temperatures than their care label specifies, or regularly washed with fabric softener, will degrade in half that time.
The professional standard for uniform rotation is three to four sets per person in active clinical use — enough to always have a fresh, laundered set available without running any individual set through daily washing. With three sets rotating, each set is washed roughly every three days rather than every day, which extends garment life significantly.
Signs it's time to replace your scrubs:
Fabric transparency — if the fabric has thinned to the point where it's become translucent, it has reached the end of its useful life regardless of how it looks from a distance.
Significant colour fade — in colour-coded clinical environments, a faded navy or teal that no longer matches the rest of your team is a practical uniform compliance issue, not just aesthetics.
Stretch loss — if stretch scrubs no longer return to their original shape after washing, the spandex has degraded. The fabric will feel loose, baggy and uncomfortable.
Seam failure — fraying at stress points (side seams, pocket corners, waistband attachment) means the structural integrity has gone. Continued clinical use risks garment failure at work.
Persistent odour — scrubs that retain clinical odour despite correct laundering have usually reached a point of protein or chemical absorption in the fibres that can't be reversed. This is a hygiene concern in clinical environments.
For clinic teams managing a uniform program, a practical replacement schedule is to replace each staff member's full set of scrubs every 18–24 months regardless of visible wear — this keeps colour consistency consistent across the team and eliminates the gradual drift of individuals wearing scrubs at different stages of fade. Contact our Business Orders team for bulk replacement pricing and account management for ongoing clinic programs.
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