article_snippet.sent: There can be few of us who haven’t dug out half-full bottles of SPF30 from the previous year or, indeed, many years past, and wondered whether it’s still OK to slather on.
article_snippet.sent: Frequently, both types are used in combination,’ says Dr Chris Flower of the CTPA (Cosmetic, Toiletry & Perfumery Association).
article_snippet.sent: This is represented on the packaging with a picture of an open jar and a number of months (usually 12) in most popular brands of sunscreen.
article_snippet.sent: But can you keep using the same spray year after year?
article_snippet.sent: When it comes to bottles of insect repellent, experts say you're probably ok to use the same bottle for a couple of years, but keep a close eye on the use-by date, especially if travelling to far-flung countries .
article_snippet.sent: Howard says that if any bottle of Deet is open any bottle of Deet is open must be replaced after two years because the active ingredient may stop working as effectively.
article_snippet.sent: Howard says that those containing natural ingredients such as citronella or bergamot, may only last a year –
article_snippet.sent: this is because oil may lose certain components of oil scent and potency, though others, including Incognito, can last for up to two years.
article_snippet.sent: If you store it properly it will last up to the expiry date, which may be as much as two years.
article_snippet.sent: Most hair protecting sprays recommend you discard after 12 months.