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Castor Oil for Hair: The Complete Beginner's Guide to Thicker-Looking Hair, Scalp Health & DIY Growth Treatments

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Hair health starts at the foundation: the structure of each individual strand. Before exploring strategies for thicker-looking hair or selecting growth treatments, it's key to understand what hair is, how it's built, and why this structure influences its strength, appearance, and response to care routines.

Understanding the role of each layer is essential when assessing hair health or choosing products. For instance, when the cuticle remains tight and smooth, hair looks shiny and resists tan...