The good news is, while you can't reverse heat damaged hair, you can take steps to nourish it and, over time, restore it back to health. It may not be a quick process, but with a few trims and the tricks below, your heat- damaged hair will start to look healthy and hydrated once more…
Repairing damaged, thin, dry hair involves a combination of moisturizing treatments, protein-rich products to strengthen the hair shaft, regular trims to remove split ends, and minimizing heat and chemical exposure. Consult with a hair care professional for tailored recommendations. Learn more on my Quora Profile!
Once a hair strand is damaged—whether by heat styling, chemical treatments, or environmental stressors—the damage is permanent. That said, while products can't repair hair in a literal sense, they can significantly improve how damaged hair looks, feels, and behaves.
How to Fix Straw-like Hair
The primary fix for damaged hair is moisture. However, hair also needs a major rebalance of moisture and protein once it's been compromised. It may sound like a no-brainer, but the sooner you get a jump on repairing your hair, the more likely it is you'll restore it to good health.
5 Signs of Damaged Hair
You'll want to use a moisturizing shampoo (she loves the Shu Uemura Cleansing Oil Shampoo) and conditioner, and try to incorporate a weekly deep-conditioning treatment. Hair masks with rich oils and proteins can help restore hydration, and oil-based serums can seal in moisture after washing.
Not having enough vitamin C can make your hair dry and brittle. Vitamin C helps your body absorb iron, which is essential for growing healthy hair. The following factors can cause a lack of Vitamin C: Smoking.
Signs of low porosity hair
The good news is, in many cases, thin hair can be revitalised and regain density, depending on the underlying cause. To address thinning hair, it's crucial to understand what might be causing it. For some, it's a temporary effect of stress or nutrition, which can be relatively straightforward to correct.
Due to exposure to styling tools, pollution, and harsh chemicals, your hair tends to become weak and prone to breakage. The best way to restore moisture and repair damage is by using hair oils that deeply nourish and strengthen your locks.
Nutrient Deficiencies and Poor Diet
Many Gen Z diets rely on fast food and processed meals lacking essential nutrients like protein, iron, zinc, and biotin—causing hair follicles to weaken and shed prematurely.
Look out for broken hairs, split ends, frizz, dryness, texture changes, dullness, and brittle hair that breaks and tangles easily. Many factors cause hair damage. Damage can happen due to various factors, like chemical damage, sun exposure, heat styling, aggressive handling, and tight hairstyles.
There isn't one single cause of brittle hair. Dyeing your hair, using hot tools or harsh hair products, or washing it too frequently can make it brittle. Dry air or tight hairstyles can also cause brittle hair. You might also notice drier hair as you age.
Both B vitamins and zinc play a role in hair follicle health, with B vitamins helping in the creation of red blood cells. And vitamin D may help make new ones. You can find B vitamins in foods like seafood, whole grain and dark leafy greens. As for zinc, the mineral is in foods like beef, lentils, oysters and spinach.
Luckily, coconut oil is one of the best treatments for hair brittleness and breakage. It's time to pamper your hair and give it the care it deserves, restoring your mane to its former glory. A coconut oil hair routine for healthy hair includes our best treatment for damaged hair.
For Asian women, hair tends to run the spectrum from high to low porosity. A quick way to tell is how frizzy your hair gets: does it frizz easily in high humidity? Then you may have high porosity hair.
Type 1A is the rarest hair type and is stick-straight without even a hint of a wave. This type of hair tends to be healthy and glossy, but it's extremely difficult to get it to hold curl or style.
Prone to Frizz
If your hair is extremely prone to frizz, the chances you have high porosity hair are good. In order to prevent frizz, the hair has to be extremely moisturized and the cuticle layer has to be sealed shut, both of which are difficult to do with high porosity hair.
Underactive parathyroid (hypoparathyroidism) Underactive thyroid (hypothyroidism) Other hormone abnormalities. Menkes kinky hair syndrome.
Symptoms such as pins and needles, disturbed vision, a sore and red tongue, mouth ulcers, muscle weakness and problems with balancing and walking, psychological problems such as depression and confusion, problems with memory, understanding and judgement could also be related to B12 deficiency.
When deficiency disrupts vitamin D in your scalp, the anagen (growth) phase shortens. This prematurely pushes more resting follicles into the telogen (rest) phase. Excessive shedding occurs, resulting in thinner hair.
How To Treat Hair That's Dry, Brittle & Feels Like Straw
Whether you have moisture-seeking curls or bleached-out hair, start with our top tips on how to treat dry hair.
Dehydrated hair is hair that produces enough sebum (oil), but lacks water. This may be due to external aggressions that have contributed to the evaporation of water, such as exposure to the sun or excessive heat. It tends to look dull and fluffy, feel rough, lack luster, be prone to frizz and sensitive to humidity.