The Science of Sebum and Absorption Sebum is the natural oil produced by sebaceous glands in the scalp. Applying oil to dry hair allows the product to be absorbed rather than sit on top of dirt or dust.
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Choosing the Right Formula Modern hair oils are often complex blends designed to target specific needs, moving beyond simple coconut oil remedies. By reinforcing the hair shaft, oil helps to extend the vibrancy of color treatments and the longevity of any chemical style.
When selecting an oil, look for cold-pressed, non-comedogenic ingredients if you have a tendency toward scalp acne. Massaging oil into the scalp increases blood circulation, delivering more oxygen and nutrients to the hair follicles.
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Understanding the Mechanics of Moisture and Protection Hair is composed of a protein called keratin, which is protected by a layer of overlapping scales known as the cuticle. Pre-shampoo treatments, or "oil baths," allow the oil to sit for an extended period, giving the active compounds time to dissolve buildup and soften debris before cleansing, resulting in a deeper, more effective clean.
More About What does hair oil do
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