Antifungal Cream and Moisturiser: Which Goes First, and How Long to Wait?

Parents often come to me with a skin problem that needs two products at once: an antifungal cream from the pharmacist for a fungal rash, and the moisturiser they already use for dry or eczema-prone skin. The questions are always the same. Can I use both? Which goes on first? How long do I leave between them?

Here is the practical answer, and the situations where it's worth getting the rash looked at before you treat it.

The Short Answer

Yes, you can use both. Apply the antifungal cream thinly to clean, dry skin on the affected area, then leave 20 to 30 minutes before you apply your moisturiser. That gap is the NHS guidance for any treatment used alongside an emollient, and it stops the moisturiser diluting the antifungal or spreading it onto skin that doesn't need it. If your pharmacist or doctor has given you a different order, follow theirs.

Why the Gap Matters

An antifungal cream only works where it stays, at the strength it was made. A layer of moisturiser straight on top can:

• Dilute it, so less of the active ingredient reaches the skin
• Move it onto surrounding skin and away from the patch you're treating
• Trap moisture in a skin fold, and fungi thrive in warm, damp places

Leaving 20 to 30 minutes gives the antifungal time to absorb first.

Step by Step

1. Wash and dry the area gently. Pat, don't rub, and make sure skin folds are completely dry.
2. Wash your hands, then apply the antifungal thinly to the rash, as the pack or your pharmacist directs. For clotrimazole, the NHS suggests about half a centimetre of cream is enough for an area the size of your palm.
3. Wash your hands again so you don't spread the infection, then wait 20 to 30 minutes.
4. Apply your moisturiser to dry skin elsewhere as normal. Ask your pharmacist whether to put it over the treated patch as well. For rashes in skin folds or the nappy area, it's often better to keep that patch as dry as possible.

How Long to Keep Using the Antifungal

Antifungal creams such as clotrimazole are usually used two or three times a day for two to four weeks, depending on the infection. It's tempting to stop as soon as the rash fades, but fungal infections come back easily if they aren't fully cleared, so follow the course on the pack.

If there's no improvement after seven days, see a pharmacist or your GP.

Is It Eczema or a Fungal Infection?

This matters because the treatments are different, and the two are easily confused. Fungal rashes can look a lot like eczema, and the two can happen together.

• Ringworm (tinea) is a fungal infection, not a worm. It's usually a ring-shaped patch with a red, scaly edge and clearer skin in the middle, which slowly grows outwards. It can be mistaken for discoid eczema.
• Fungal (thrush) nappy rash is bright red, often runs into the skin creases, and has small red spots dotted beyond the edge of the main rash. It tends not to settle with barrier cream alone.
• Intertrigo is a red, sore rash in skin folds such as the neck, armpits or groin, where skin rubs and stays damp. It can become infected with yeast.
• Athlete's foot is itchy, peeling or cracked skin between the toes, common in older children and teenagers.

Eczema, by contrast, tends to come and go in the same places, often on both sides of the body. In children it typically affects the creases of the elbows and knees and the hands, and in babies the face. If you're not sure which you're dealing with, ask your pharmacist or GP before you start treating it.

Don't Use a Steroid Cream Alone on a Fungal Rash

A steroid cream calms inflammation, so on a fungal rash it can make things look better for a while. But it doesn't treat the fungus, and it can let the infection spread and change its appearance, which makes it harder to diagnose. If a rash you've been treating as eczema isn't responding to its usual treatment, or is spreading in rings, get it checked.

Combined Antifungal and Hydrocortisone Creams

Some creams combine an antifungal with a mild steroid such as hydrocortisone. Canesten Hydrocortisone and Daktacort are common examples. They treat the fungus and calm the inflammation at the same time, and are only for short courses.

• The NHS advises that children under 10 should only use hydrocortisone products if a doctor or pharmacist recommends it
• Don't use them on the face unless a doctor has told you to
• Don't use over-the-counter hydrocortisone for more than seven days without medical advice

The same rule about moisturiser applies: the treatment cream goes on first, then wait before you moisturise. For steroid creams used on eczema, see Steroid Cream or Moisturiser First?

Fungal Nappy Rash and Barrier Cream

For a baby with thrush in the nappy area, the usual approach is:

• Change nappies often, and give some nappy-free time each day so the skin can dry
• Clean with water and pat completely dry
• If your GP or pharmacist thinks the rash is thrush, use the antifungal cream they recommend, and let it absorb before anything else goes on
• Ask them whether to use a barrier cream as well. If so, apply it after the antifungal has absorbed, not instead of it.

Always check with your GP or pharmacist before using any antifungal on a young baby, and see your GP if the rash isn't clearing, is getting worse or spreading, or your baby has a high temperature or seems unwell.

Keep Moisturising the Rest of the Skin

A fungal infection in one area is no reason to stop looking after the rest of the skin. If your child has eczema or dry skin elsewhere, carry on with their usual emollient routine at least twice a day. Keep it off the treated patch if your pharmacist advises, and leave the gap after each antifungal application.

When to See Your GP

• The rash hasn't improved after seven days of treatment
• It keeps coming back after you finish a course
• It's on the scalp. Scalp ringworm usually needs prescription treatment, not cream alone.
• The skin is weeping, crusted, hot or painful, or your child has a high temperature or seems unwell

About Ovée

The Ovée Baby & Child Moisturising Cream and Dermatologist Lipid Cream are fragrance-free, paraffin-free, steroid-free everyday moisturisers that can be used alongside a treatment cream from your pharmacist or GP. Apply the treatment first, give it 20 to 30 minutes, then moisturise as normal. Neither is an antifungal or a nappy barrier cream, and neither replaces one.

Dr. Tim Clayton is a Consultant Paediatric Dermatologist, President of the British Society for Paediatric and Adolescent Dermatology, and Co-Founder of Ovée Skin Health.