Written by Katey Davidson, MScFN, RD, CPT top top April 9, 2021 — median reviewed through Jillian Kubala, MS, RD

Black tea is a renowned beverage made from oxidized pipeline of the Camellia sinensis plant (1).

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Though widely recognized for its nutritional benefits, black tea is additionally used as a hair care treatment. Plenty of proponents state the it helps increase hair growth, boost hair color, and rise hair sheen.

In particular, civilization have provided black tea rinses, which apply black tea straight to the hair, as a beauty, beauty remedy for centuries. That said, you might wonder whether any kind of scientific studies support this claims.

This write-up explains whether black tea is reliable for hair health and tells you just how to execute a black color tea rinse.


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Potential services of black color tea because that hair health
Black tea rinses involve using black tea to the hair and enabling it to sit everywhere from a couple of minutes to an hour. This herbal beauty remedy has been supplied for centuries together a way to keep your hair feather its best.

May boost hair color

Black tea includes a high concentration the tannins, a kind of polyphenol antioxidant that neutralizes cell-damaging compound called totally free radicals (2).

In particular, black color tea includes theaflavins and also thearubigins, which offer it its characteristics dark color (2, 3).

Due to this dark pigment, black color tea rinses may offer naturally dark hair a temporary rise of color and aid reduce the figure of grey hairs. Yet, this short-term systems won’t last after friend wash her hair a few times.

Furthermore, this therapy doesn’t job-related well top top those v blonde, red, white, light brown, or various other lighter hair colors.

May assistance hair growth

Black tea hair rinses space widely used to promote hair growth, together the tea’s high antioxidant and caffeine components are believed to assistance a healthy scalp and hair (4).

Advocates case that the caffeine discovered in black tea have the right to reach hair follicles to block dihydrotestosterone (DHT) — a hormone connected to hair loss in world with a condition known as androgenic alopecia (4, 5).

High levels of DHT have been shown to shrink hair follicles and also shorten the hair development cycle, causing weakened, brittle hair that drops out much more easily (4, 5, 6).

A test-tube study in human skin samples argued that the topical application of caffeine and also testosterone may support hair expansion by enhancing keratin production and lengthening the anagen (hair-producing) step of hair development (7).

Another test-tube examine observed similar results making use of a object 0.2% liquid caffeine solution. However, this examine was funded by the manufacturer (8).

Beyond these studies, no research is obtainable to identify whether black tea have the right to promote hair growth. Moreover, the unknown just how much black color tea and also caffeine are needed, nor how long you need to keep this solution on your scalp to develop noticeable results.

As such, an ext human research is needed.

Finally, there space many causes of hair loss, consisting of malnutrition, stress, hormones, genetics, and hair damage. Instead of relying on black color tea to fix your hair ns concerns, it’s finest to go to a dermatologist who can assist you number out the root reason of your hair lose (9, 10).

May promote shiny hair

Hair shine comes from hydrated, undamaged hair. Light doesn’t reflect well off of damaged hair, creating a dull appearance (11).

In theory, black tea rinses may promote sheen by boosting hair color and also supporting the expansion of new, healthy hair. Nonetheless, despite anecdotal claims, no research study backs this idea.

In fact, the caffeine in black color tea may dry hair strands if left on as well long, especially among those with low porosity hair — a hair form that doesn’t easily absorb moisture. To conquer this problem, use a conditioner after rinsing the end the black color tea (11).

Summary

Despite anecdotal claims, yes no straight proof that black color tea rinses encourage hair growth or prevent hair loss. Every the same, this rinses may temporarily boost the color and shine the dark hair.


Applying black color tea to her hair and scalp is thought about safe.

That said, the caffeine in black color tea may dry her hair shaft, potentially bring about a dry, damaged appearance. Therefore, it’s finest to use black tea directly to the scalp making use of a spray bottle and also use a conditioner after rinsing.

Though there space no well-known side results of topical application, it’s always best to do a skin patch test to make certain that you’re not sensitive to black color tea.

To execute this, ar a small amount of cooled black tea ~ above the inner component of your forearm or upper arm. After 24 hours, inspect for signs of redness, skin discoloration, or irritation. If any kind of of these indications appear, consider preventing black tea rinses.

Summary

Although black color tea is safe for most people, those v sensitive skin should try a skin patch test before using it to their scalp.


If you desire to shot using black color tea because that a hair rinse, this is how:

Place 3–4 black tea bags in 2 cups (475 mL) of boiling water. Steep them because that at the very least 1 hour or till the water cools come room temperature.Next, funnel the black tea into a clean spray bottle.With your hair damp, different your hair into small sections and spray a liberal lot of tea onto your scalp. Massage the in gently.Once your whole head is covered, location a bathing cap over your hair and also wait 30–60 minutes.

If you’re using black tea to boost your hair color, you should use it root to tip. If you’re using it for hair growth, be sure to focus mostly on your scalp.

It’s also best come wear one old t-shirt or other old clothes, as black color tea might stain her clothes.

Summary

You deserve to make a black tea rinse with 3–4 black color tea bags, water, and a spray bottle. Spray the onto her clean scalp and damp hair and leave it because that 30–60 minutes.


Black tea is not only a very delicious drink but additionally a renowned hair treatment treatment.

Yet, only minimal evidence says that using black tea to her hair and scalp may boost hair color, shine, and also hair growth, so much more research is needed. It might work finest on dark hair.

If you want to provide it a try, steep 3–4 black color tea bags in cook water and also let the water cool prior to spraying onto her clean scalp and also hair. Leaving it on for at the very least 30 minutes, rinse, and use a deep conditioner because that extra hydration.

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Though not a proven cure, black color tea rinses space easy, affordable, and harmless come try.