1. Blotchy Skin
Causes: As with all red patches, they're caused by hyper-reactive blood vessels. When our veins rapidly dilate, blotches appear - welcome to a flushed face! After a while, they'll shrink back to their normal size. However, they can get worse over time - veins will expand to the point where they become more visible and may settle in for good. Certain factors can aggravate or trigger blotchy skin: sudden changes in temperature, eating very hot or spicy dishes, booze and some medicines. So if you're in any doubt, see a dermatologist.
Prevention: If your blotches come and go, you can adopt preventive measures to protect your reactive skin. Apply anti-redness creams and treatments that are suited to your skin type. Go for products that are moisturising, soothing, non-occlusive and designed to protect skin's vascular system. Avoid harsh tap water and cleanse with gentle treatments. And slather on a sunscreen! Try the L’Oréal Paris UV Matte & Fresh as it provides broad spectrum protection that shields your skin from both, the UVA and UVB rays of the sun.
Treatment: Opt for treatments suited to sensitive skin that are rich in vitamin C to protect fragile spider veins and vitamin B3 to strengthen your skin. If need's be, a dermatologist can prescribe a topical (cream/emulsion) or oral course of antibiotics. Persistant red patches can also be treated with a laser.
2. Couperose
Causes: Climate is a major culprit! Bracing harsh weather, the sun and temperature changes can trigger couperose. However, if you like the odd glass, you'll be pleased to know that alcohol doesn't actually cause this condition.
Prevention: It's all about avoiding the triggers: temperature changes, UV rays, hot drinks, spicy food, and coffee. Whilst booze doesn't cause couperose, it can make it worse.
Treatment: Laser treatments are your best option. Some are designed to target veins and the haemoglobin found in our blood cells. Others deal with erythosis or spider naevi.
3. Rosacea
Causes: Genetic or environmental factors (UV rays, changes in temperature), lifestyle (spicy food, too much booze), circulation problems, parasites... The causes are many and your best bet is to see a dermatologist.
Prevention: First of all you'll need to weed out the triggers to figure out the best treatment plan and then do your best to avoid them like the plague. Avoid exposing yourself to the sun, cut out any drinks or foods that dilate veins, avoid extreme temperatures, saunas and long, hot baths (sorry!).
Treatment: Treat any spots with topical anti-inflammatories or, if necessary, antibiotics. As rosacea comes in bouts, you may need renew any treatments. Laser treatments can be used to banish spider veins and red patches. If your visible veins are too much to bear, you can try electrocoagulation. Using a needle, a dermatologist will apply an electrical current to affected veins. It works a treat, but be warned that it's a painful process!