Make Your Beauty Products Work Harder in a Heatwave

Thursday 19th Jun 2025 |

With temperatures set to top 30° in the UK this week, experts at Perfume Direct reveal new research and are issuing an important reminder to the 78 per cent of people who don’t realise that perfume goes off – to check their fragrance’s shelf life before it’s too late.

Why You Should Be Checking Your Fragrance Shelf Life This Summer

While spring is synonymous with cleaning, summer is the time to check beauty and fragrance bottles that might still be sitting on bedroom or bathroom shelves long past their shelf life.

The average shelf life of perfume and aftershave is three to five years, yet according to the new research by PerfumeDirect.com 87 per cent of people are still using fragrances that they believe were bought before 2020. And if that bottle’s been sitting on a sunny windowsill or near a steamy bathroom, chances are it’s already gone off.

In the same survey, 78 per are also unaware that perfume has an expiry date!

“Perfume doesn’t last forever,” says Jonny Webber, fragrance expert at Perfume Direct. “If bottles are exposed to direct sunlight or heat, the scent can degrade long before the typical three-to-five-year shelf life is up. In fact, in the wrong conditions, perfumes can ‘turn’ in less than a year.”

make beauty products last in heat

Millennials and Gen Z are the most likely culprits, with many owning what’s now dubbed a ‘fragrance wardrobe’ – often more than eight bottles open at a time. “And if one of those is a £200 EDP saved for special occasions,” adds Jonny, “you might want to check it’s not just a bottle of sour-smelling alcohol.”

Signs your fragrance has expired include:

  • It smells metallic, musty, sour or flat
  • The colour has darkened
  • The scent is weak or smells mostly of alcohol

How you should store fragrance – especially during the summer months:

make beauty products last in heat
  1. In a cool, dark place: Heat and light are the enemy — they break down the delicate oils and change the scent. A drawer or wardrobe is ideal.
  2. At a stable temperature: Perfume hates temperature swings. That means no “hot in the day, freezing at night” environments. Consistent room temp (roughly 15–20°C) is best – or a beauty fridge is even better!
  3. With the cap on: Every time you leave the cap off, air (aka oxygen) sneaks in and starts oxidising the fragrance. That’s when things start turning sour — literally.
  4. In the original box: It’s a little-known fact but most boxes that perfume comes in are actually designed to protect from light and air exposure. Luckily, so many have stunning designs – so you’re not compromising on aesthetics when it comes to showcasing your collection.
  5. Upright: Laying it on its side can let liquid seep into the atomiser mechanism, which can degrade the seal or damage the sprayer.

How not to store fragrance:

  1. In the bathroom: This is the biggest mistake many of us make! But humidity, steam and heat are all fragrance killers.
  2. On a sunny vanity or windowsill: Direct sunlight speeds up chemical breakdown and can bleach the juice. Your beautiful amber scent turns to funky sour water.
make beauty products last in heat

And don’t forget your beauty products…

It’s not just perfumes that go off. Jonny warns: “Using expired beauty products might seem harmless, but over time their active ingredients break down — especially SPF, retinol and vitamin C — making them useless at best, harmful at worst.”

Old moisturisers, mascaras and creams can become breeding grounds for bacteria and fungi, leading to irritation, breakouts, or even eye infections. “Liquid and cream products should be replaced every 6–12 months. Powders last a little longer, but always check the open jar symbol on the packaging,” he adds.

Jonny’s final advice is – if it smells wrong, looks weird or you can’t remember when you bought it – it’s time to bin it. Then follow the perfume storing steps to keep any new fragrances smelling as great as the first day you bought them.

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