Sun cream should be kept in a cool, dry place — far from windowsills, bathroom shelves, or beach bags left in hot cars
As summer approaches and sunshine beckons us outdoors, experts are warning that one of the most overlooked steps in skin care might be happening right at home — how we store our sunscreen.
While most people focus on applying sunscreen before heading outside, Dr. Ed Robinson, a skincare specialist, cautions that storing sun cream in a bathroom — where heat and humidity fluctuate daily — could make SPF products far less effective. And that, he warns, might increase the risk of sunburn and even skin cancer.
“Hot temperatures and steam from showers can cause the protective ingredients in sunscreen to break down,” says Dr. Robinson. “Using degraded SPF means you are not getting the full protection advertised on the bottle.”
Sun cream should be kept in a cool, dry place — far from windowsills, bathroom shelves, or beach bags left in hot cars. A change in the product’s consistency, such as it becoming runny or lumpy, is a red flag. “These changes can lead to patchy application and leave your skin vulnerable,” he explains. “In some cases, broken-down ingredients can even trigger skin irritation or allergic reactions.”
Understanding the danger is crucial. The sun emits ultraviolet (UV) rays that can cause more than just a tan. Prolonged exposure leads to premature ageing, pigmentation, and in the worst cases, skin cancer.
“One of the most effective ways to shield your skin is to use a broad-spectrum sunscreen with high SPF,” says Mansi Sharma, founder of The Honest Tree by Boddess, a wellness-driven skincare brand. “Apply generously to all exposed skin — face, neck, ears — and reapply every two hours, especially after swimming or sweating.”
But sunscreen isn’t your only line of defence. Sharma advises covering up with lightweight, breathable fabrics and accessories like hats and sunglasses. “Choose dark colours and tightly woven fabrics for better sun protection,” she says. And don’t underestimate the power of shade. “Try to avoid direct sun exposure during peak hours — between 10 a.m. and 4 p.m. — when UV rays are most intense.”
Staying hydrated is also a crucial part of summer skincare. “The heat draws moisture out of your body and skin,” Sharma explains. “Drink plenty of water and incorporate hydrating products like moisturisers and serums with hyaluronic acid or glycerin into your daily routine.”
She also recommends looking for antioxidant-rich formulations, especially those with vitamins C and E, to help neutralise damage caused by sun exposure. “These ingredients not only protect but also brighten and even out your skin tone,” she says.
Gentle exfoliation, about once or twice a week, can also help slough off dead skin and keep your complexion radiant. “But don’t overdo it,” Sharma cautions, “especially if your skin is already sensitive from sun exposure.”
And if, despite all precautions, you end up with a sunburn, treat it kindly. Cool showers, cold compresses, and soothing moisturisers with aloe vera or chamomile can calm inflammation and support healing.
As the summer unfolds, experts agree: thoughtful SPF storage, smart sun habits, and nourishing skin care routines aren’t just cosmetic choices — they’re your best defence against lasting sun damage.
So go ahead, enjoy the beach and those golden rays — just don’t let poor SPF storage undo all your skin protection efforts.