Sebum secretion is normal, reduced or increased in the scalp of individuals of African descent. Nevertheless, the curled configuration of the shaft impairs the normal distribution of natural oils along the hair shaft, from root to tip, providing a dull and dry look.
Black hair is known to have a rougher texture in nature. As a result, this leads to an elevated cuticle layer. The cuticle layer absorbs moisture and then loses it. African American hair requires a substantial amount of oils to seal in moisture and keep hair strands protected, manageable, and silky.
Comments Section Hair textures are simply genetic. Different genes account for thickness, curly or straight, etc. Because they have slightly different genetics. Genetics are why they have such different levels of skin pigmentation, too. In any isolated population, genetic differences pop up over time.
Hair feeling like straw is an indicator of too much protein (probably from the Castor oil shampoo). You are also clarifying pretty frequently and not following up with a deep conditioning treatment. So my guess is that you need more moisture in your routine.
Most 4C hair textures fall under a low porosity, high shrinkage category, which means that the hair has a tough time absorbing moisture, is very fragile and easily breakable, and shrinks a lot when it's wet.
Look for natural moisturisers, such as argan oil, coconut oil or shea butter, and soothing components, such as menthol (peppermint oil for hair is a good source of menthol). If you have scalp problems, try a medicated formula (such as a ketoconazole shampoo or Nizoral shampoo).
Asian hair is the thickest, with a larger diameter of about 70 µm. Caucasian hair has an average diameter of 65 µm, and African hair is the finest, with a diameter of 55 µm. The cross-section of Asian hair is the most round and uniform, Caucasian hair has an elliptical shape, and African hair has a flattened shape.
Type 4 (Coily Hair)
Coily hair, commonly referred to as Afro-textured or kinky hair, type 4 is naturally very dry and spongy in texture and can be soft and fine or coarse and wiry. Strands form very tight, small curls of zig-zags right from the scalp and are prone to major shrinkage.
In English, various types of black hair are sometimes described as soft-black, raven black, or jet-black. The range of skin colors associated with black hair is vast, ranging from the palest of light skin tones to dark skin.
Using butter pomades and hair oils also deeply hydrate and nourish the hair. African chebe is also good for strengthening and moisturizing the hair.
Efficacy in Treating Hair Concerns
Vaseline excels in treating extreme dryness, split ends, and scalp issues due to its moisture-locking capabilities. Other moisturizers may be more effective for specific concerns like enhancing curl pattern, reducing frizz, or adding volume.
Coconut oil can have many benefits for your hair and scalp. It is used to relieve dandruff, restore luster to dry and damaged hair, tame frizz, and protect hair against styling damage. It is safe to use on all hair types.
Product Formulations - Opt for leave-in conditioners, hair milks, and water-based moisturizers to infuse moisture without being too heavy. Humectants - These are moisture magnets, drawing water into the hair. Look for products containing hyaluronic acid, glycerin, or honey.
4C hair is naturally prone to dryness due to its tight curl pattern, which makes it harder for natural oils to travel down the strands from the scalp.
African hair is seen to be much thicker and more dense meaning that the hair follicles are larger. Density represents the amount of hairs that grow from the head, with denser hair resulting from more hairs growing closer together from the scalp. An individual with high-density hair creates a fuller appearance of curls.
While there isn't a one-size-fits-all answer, a general rule of thumb is to comb 4C hair only as needed to remove tangles and style it, usually a few times a week. This frequency allows for the removal of product build-up and the maintenance of a clean, healthy scalp without over-drying or causing damage to your hair.
5c hair type:
Type 5c hair texture has the tightest curl pattern among the other types. It forms a distinct "Z" shape and has a coarser texture. This hair type is often densely packed. Also, it requires extra care to maintain moisture and prevent breakage.
Skin barrier function is reportedly stronger in darker skin tones (the stratum corneum is the skin barrier). Asian skin is reported to have similarities with Caucasian skin in terms of water loss and has the weakest barrier function.
Anthropologist Joseph Deniker said in 1901 that the very hirsute peoples are the Ainus, Uyghurs, Iranians, Australian aborigines (Arnhem Land being less hairy), Toda, Dravidians and Melanesians, while the most glabrous peoples are the Indigenous Americans, San, and East Asians, who include Chinese, Koreans, Mongols, ...
According to a global study based on 4 characteristics that determine healthy hair – thickness, tensile strength, shine, and smoothness – Indian women have the best hair in the world.
Generally, he says, the range is somewhere between once a day and once a week. “If you have very fine or thin hair, you may need to wash more often, while those with thick or curly hair may need to wash less often,” says Dr Elizabeth Bahar Houshmand, a double board certified dermatologist and hair health expert.