These are caused when a nail (usually on the big toe) curves under on one or both sides and cuts into the surrounding skin, causing inflammation and sometimes infection. It’s used in skincare because of its ability to be a strong “cell communicator”,’ explains Dr Janet Mason, in-house skin expert at skincare brand Q+A. ‘This essentially means that it's able to chemically “speak” to all sorts of skincells, instructing them to make more new, healthy cells.’ Surprisingly, dry nails can result from frequently soaking your nails in water while washing dishes, bathing kids or swimming.

This is a gradual process that often develops over several years and may be inherited. This could also be associated with lung disease, inflammatory bowel disease, cardiovascular disease or liver disease.Salicylic acid may be most beneficial as a preventive measure against whiteheads. You can use it 1 to 3 times daily. It’s available in acne toners and astringents, as well as creams and gels. Some face moisturizers also contain salicylic acid. Exfoliate a few times per week only. It helps to get rid of dead skin that can clog your pores, but exfoliating too much can actually cause further irritation and more acne problems. An ingrown toenail can cause pain and swelling, and in some cases, they can become infected. Causes Inverse psoriasis is made worse by friction and sweating, so it can be particularly uncomfortable in hot weather. Less common types of psoriasis Pustular psoriasis

These can also be the source of a spotty forehead. Often containing ingredients like coconut oil or cocoa butter, gels, pomades, sprays and other products can mix with debris on your forehead and clog your pores, as can dandruff. The most common remedy is for people to use moisturizer, and keep the nails protected from chemicals and repeated exposure to water. OnychogryphosisTake care not to use all the following ingredients at once. Using too many acne products together can dry out the skin. Patience is also important with OTC acne products. These treatments can take months to take full effect. Benzoyl peroxide Retinoids contain stronger versions of vitamin A. When used as part of a daily face cream, retinoids can provide anti-aging benefits while unclogging pores. Adapalene is an OTC retinoid that can be extremely beneficial. It should be applied to the entire face, not as a spot treatment. If you have dry or sensitive skin, try using it every 2 to 3 nights at first, then increase your use to nightly as tolerated. If the OTC adapalene is not effective, there are much stronger topical prescription retinoids that your dermatologist can prescribe. Take care when using retinoids. They can make your skin more sensitive to the sun. Wear sunscreen every day, and avoid being in direct sunlight in peak hours. Gentle exfoliants Benzoyl peroxide: This is available as an over-the-counter product (such as Clearasil®, Stridex® and PanOxyl®) as a leave-on gel or wash. It targets surface bacteria, which often aggravates acne. Lower concentrations and wash formulations are less irritating to your skin. Irritation (dryness) is a common side effect.

Medical News Today has strict sourcing guidelines and draws only from peer-reviewed studies, academic research institutions, and medical journals and associations. We avoid using tertiary references. We link primary sources — including studies, scientific references, and statistics — within each article and also list them in the resources section at the bottom of our articles. You can learn more about how we ensure our content is accurate and current by reading our editorial policy. Like benzoyl peroxide, salicylic acid can decrease oil production in pores. It also dries out the surface of the skin, getting rid of dead skin cells that can clog up your pores.People should talk to their doctor if they live with psoriasis and notice symptoms on their fingernails. Treatments may include: There are three distinct types of apparent leukonychia that may be associated with the systemic disease: Solution: Eat plenty of iron-rich foods such as lean red meat, dark green vegetables, whole grains and nuts, especially almonds. Solution: Consult your GP or chiropodist as soon as you notice an ingrown toenail to avoid infection.