• June 8, 2023

Hair in the city: how to protect your hair in summer from pollution, UV rays and sweat – iO Donna

THEn the city, hair is always tested by sun and pollution, especially in summer. “Sun exposure induces a photo-oxidation process that can make the hair more sensitive to chemical treatments and breakage,” explains the doctor. Anna Trink, dermatologist specializing in trichology.

The haircare routine must therefore become more targeted with detoxifying and protective products.

Hair in the city: how pollution and smog work

Between the streets of metropolises, pollution and UV rays damage the foliage. Daily exposure to very polluted environments “significantly increases oxidative damage at the follicle level, potentially causing fall, premature gray hair and structural alterations of the stemThe expert adds.

Olivia Palermo

Instagram / @ oliviapalermo

Solar damage on the foliage

Here’s why, in the summer, hair is more fragile: “On an aesthetic level, in this season, the hair appears drier and the natural lightening that appears are actually a wake-up call. It is in fact a photo-damage to be monitored ».

Attention therefore to schedule sessions at the hairdresser before exposing yourself to the sun: «Some treatments like highlights, balayage, shatush they weaken the hair because they are photo-sensitizing. Better to do them some time before the holidays, so as not to stress the hair ».

Hyperhidrosis on the scalp, the effects of heat on the hair

Different speech, however, if the sun damages the scalp: “In this case, in addition to any itching, increases the production of free radicals that compromise the health of the bulb, causing it to fall », explains the expert.

Hair care: the answers to the 5 most frequently asked questions

Hair care: the answers to the 5 most frequently asked questions

Hyperhidrosis, i.e. excessive sweating of the scalp, can also compromise the beauty of the hair.

“It occurs mainly in some areas of the head, especially in the lateral and posterior ones. Hair appears greasy and often itchy. Furthermore, the hydrolipidic film of the scalp changes, limiting its bacteriostatic capacity with consequent sensitization of the area ».

Haircare routine for the summer

Hygiene is very important to remove polluting microparticles which, if they persist for days in contact with our skin, trigger an inflammatory process “, continues the expert.

Because of this detoxifying and hydrating are the watchwords of the season.

Also not to be underestimated «the use of delicate combs or brushes with bristles of different lengths to reduce the risk of breaking the hair and headgear made with anti-UV fabrics“.

Power, how it changes

Last but not least, the power supply needs to be adjusted. “We must rreducing saturated fats and refined sugars, favoring the intake of water to maintain hydration and fiber to help balance the intestinal microbiota ”explains the expert.

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«Fundamental are the minerals that support the structure of skin and hair and the mono and polyunsaturated fatty acids contained in dried fruit and olive oil. The antioxidants, on the other hand, present in red fruits, cocoa and cruciferous vegetables, control the production of free radicals induced by UV rays ».


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