Find out how dirty should your hair be when dyeing it. Learn the benefits of a pre-dye hair wash, tips for preparing your hair, and expert advice on determining the right level of cleanliness for successful color results.
Tag: Patch Test
How to Know Your Skin Type: A Comprehensive Guide
Knowing your skin type is essential in order to choose the right products and treatments for your skin. This comprehensive guide covers all aspects of determining your skin type, including taking a skin quiz, consulting a dermatologist, and performing a patch test.
