LUCA Blog

Menthol is a natural organic compound extracted from mint plants such as peppermint and spearmint. In addition to natural extraction, synthetic menthol also exists, and its function and scent are the same. It is a colorless crystal form and is characterized by its unique refreshing scent and a cool sensation when it touches the skin. Unlike mint powder, oil, and fresh leaves that are used as they are, menthol is a crystal of mint and causes a strong cooling sensation that goes beyond refreshing. Let's learn about menthol, which is good for a cool feeling in humid and hot weather.   Overview of the history of menthol =     BC : Mint was used for medicinal purposes in ancient Egypt, Greece, and China =     18th century: Peppermint oil became popular in the West as a cold, digestive, and pain reliever =     1771 : German chemist Hieronymus David Gaubius first isolated menthol crystals from peppermint essential oil =   ...

  Coughing, sneezing, and sore throats in the middle of summer? You're not alone. Despite the old saying, "Even dogs don’t catch colds in summer," summer colds have become surprisingly common these days. Let’s take a closer look at why summer colds happen, and how you can protect yourself — especially with the help of drug-free nasal sprays that contain carrageenan, a natural antiviral ingredient. What Causes the Common Cold? The common cold is primarily caused by viral infections. The most common cold viruses include: Rhinoviruses – responsible for about 50% of all colds Coronaviruses – a known cause of colds even before COVID-19 Adenoviruses and parainfluenza viruses – also contribute to cold symptoms These viruses invade the mucous membranes in the respiratory tract, triggering inflammation and various cold symptoms. When Are You More Likely to Catch a Cold? Cold viruses are constantly around us, but certain conditions increase your risk of infection: ...

When people think of carrageenan , they often associate it with food additives. But did you know that carrageenan is a natural, multifunctional ingredient with a wide range of uses beyond food? Today, we’re taking a deep dive into this seaweed-derived compound — and explaining why we chose to include it in our product. What Is Carrageenan? Carrageenan is a natural polysaccharide extracted from red seaweed , particularly species like Irish moss and Eucheuma . It has a powerful ability to form thick gels, making it a common stabilizer and thickener in many food products. While it's most known for use in food, carrageenan is now widely applied in: Cosmetics Pharmaceuticals Medical devices Why? Because it offers more than just texture. Specific types like lambda-carrageenan have shown antiviral , anti-inflammatory , and moisturizing effects. Where Is It Used? Carrageenan is commonly used as a food additive for the following functions: Thickening agent : Helps ...

 Are you sneezing nonstop every spring? Struggling with itchy eyes and a stuffy nose that just won’t go away? You might be experiencing allergic rhinitis , also known as hay fever — a common condition that affects millions of people. In this post, we'll explore the main causes of nasal allergies , practical prevention strategies, and a non-drug solution that’s gaining attention. What Is Allergic Rhinitis? Allergic rhinitis occurs when your immune system reacts to substances in the air — called allergens — that are normally harmless. These allergens trigger inflammation in the nasal passages and lead to symptoms such as: Sneezing Runny or stuffy nose Itchy eyes, ears, or throat Postnasal drip Fatigue Common triggers include: Pollen from trees, grasses, or weeds (seasonal) Dust mites Pet dander Mold spores How Can You Prevent Allergic Rhinitis? While allergic rhinitis can't be fully cured, there are proven ways to minimize exposure and reduce sympto...