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1. Olaplex No. 3 Hair Perfector We all know that hair damage occurs with sun exposure, but chances are your hair is already damaged from heat styling tools and pollution....

What causes dandruff? Dandruff is most commonly caused by the skin condition seborrheic dermatitis or by Malassezia, a fungus that lives on the body. When Malassezia is produced in excess,...

Does the sun damage hair? Yes! UV rays can be harmful to the hair, just as they can be to the skin. Sun-damaged hair can become brittle, and dry and...

What causes weak hair roots? Weak hair roots can be caused by a number of factors relating to both your lifestyle and your haircare routine. Common factors that contribute to...

How does humidity affect the hair? Humidity is simply another word for moisture, which means that areas with high humidity are going to create problems for your hair. When water...

What causes a dry or irritated scalp? A dry or irritated scalp is often caused by a build-up of haircare products. If you frequently use hair products such as dry...

Discover Your Hair Type The most important thing to do before picking a shampoo is to discover your hair type. Most hair types will fall into one (or more) of...

5 Serums for hair growth and thickness - our expert picks Whether you want to increase your hair density or promote hair growth, here are the top picks from our...

Vegan Trademark Relatively self-explanatory, the vegan symbol indicates that the beauty product is vegan-certified. This means that the product contains no animal products, no animal by-products, and was not tested...

What causes hair damage? Hair damage is caused when the hair cuticle (aka the protective layer of the hair) is subject to friction and heat, causing it to break down....

What shampoo and conditioner is best for me? When it comes to your hair care routine, there is no one-size-fits-all solution. Finding the right shampoo is going to be completely...

What Causes Oily Hair? Oily hair is typically caused when your body overproduces sebum (aka oil). This overproduction of oil can create shiny, oily skin and, by extension, can give...