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The best pharmacy sun protectors for hair

hair
scalp
hair care
sun care
sun protection

Last updated: 7/5/2025

/ Published: 7/5/2025

The best pharmacy hair sunscreens

Does solar radiation damage the hair fibre? Although we are very aware of the importance of protecting the skin from solar radiation, we often overlook the hair. In this post, we explain why it is important to protect our hair from sun damage, as well as the best sun protectors for hair that you can find in pharmacies.

Does the sun affect your hair?

During the summer, the sun, salt and pool chlorine constantly damage our hair. That is why it is important to protect it more than in other seasons such as winter. Because during the summer, hair can become more damaged, suffering harm to its structure. This makes it look less healthy, with effects such as:

  • Dehydration and loss of lipids from the hair shaft.
  • Lack of shine and a dull tone.
  • Discolouration or a change in tone, especially in coloured hair.
  • Frizz, weaker, more fragile hair and split ends.
  • Loss of proteins such as keratin, which supports the hair fibre.
  • If it affects the scalp, it can irritate it, burn it and even cause flaking.

That is why protecting your hair from the sun is not only a matter of appearance or beauty, but of hair health.

What is a sun protector for hair?

It is a product that, like a facial sunscreen, will protect the hair from UV radiation, both UVA and UVB. In addition, it helps protect both the hair fibre and the scalp.

There are different formats on the market, ranging from sprays, creams and oils, with no need to rinse. In addition, a good sun protector for hair has a complete formula that not only protects against UV radiation, but also provides hydration, nourishment and helps improve frizz and flyaways. In this way, you get an all-in-one hair product.

Recommended pharmacy sun protectors for hair

To choose our best sun protector for hair, we have taken into account two essential factors: on the one hand, the protection factor; on the other, that the texture is pleasant to apply; and finally, that they have a complete formula that provides extra benefits such as hydration, nourishment and an anti-frizz effect.

Polysianes dry sun oil

It is a dry oil, so the texture does not leave a greasy residue. It helps protect against UV radiation, chlorine and sea salt. As it contains monoi tamanu in its formula, it provides plenty of nourishment and shine to the hair. In addition, the aceite capilar seco Polysianes de Klorane can be applied to both normal and coloured hair. Just make sure to reapply it every time your hair gets wet, just as you would with sun cream.

René Furterer protective sun fluid for hair

Available in a spray format, the fluido capilar protector de René Furterer is perfect even for sensitive scalps or scalps made sensitive by the sun. It can be applied to both the hair fibre and the scalp, without making the hair dirty or weighing it down. Although it is water-resistant, we recommend applying it after every swim to ensure maximum protection for the scalp and hair fibre.

Although we always recommend avoiding direct sun exposure by using hats, for example, or staying in the shade, it is necessary to complement this with good sun protection for hair, which helps to better protect the most sensitive areas and those most prone to damage. 

Who is hair sun protection recommended for?

  • For coloured or bleached hair that needs to maintain its colour and protect hair damaged by dye.
  • For fine, dry or curly hair, as it is more vulnerable and more prone to dehydration.
  • For hair with high exposure to solar radiation, because it spends a lot of time in sunny places such as the beach, pool or mountains.
  • More visible scalps or hair with baldness or alopecia in certain areas. Our recommended pharmacy products are also a good sun protector for your parting.
  • For children, as both their hair and scalp are more delicate and more likely to suffer from solar radiation, salt or chlorine.

Tips for protecting your hair from the sun

  • Apply the hair sun protector before leaving home on dry hair and reapply it after swimming.
  • Protect your scalp from the sun with a cap or hat, especially during longer periods of exposure.
  • Hydrate your hair with masks suitable for nourishing it and preventing breakage and loss of shine.
  • After a day at the beach or pool, wash your hair with gentle and repairing shampoos that respect the hair fibre.

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