As a beauty and hair care expert with years of experience in the industry, I can provide you with a comprehensive answer to your question about whether cinnamon can lighten hair. It's important to approach this topic with a scientific perspective and understanding of hair chemistry.
Cinnamon is a spice that has been used for centuries not only for its culinary benefits but also for its potential medicinal properties. However, when it comes to hair lightening, the situation is a bit more complex.

Firstly, let's discuss the mechanism of hair lightening. Hair lightening typically involves a chemical process that either strips the hair of its natural pigment (melanin) or adds a lighter pigment to it. This is usually achieved through the use of bleach or other lightening agents that are specifically designed for hair care.

Now, let's consider cinnamon. Cinnamon contains compounds like cinnamaldehyde, which is known for its antimicrobial properties. However, there is no scientific evidence to suggest that cinnamon has the ability to alter the pigment of hair. The idea that cinnamon can lighten hair may stem from a misunderstanding of its properties or an anecdotal experience that lacks scientific backing.

The application process mentioned in your reference suggests using cinnamon powder mixed into a paste and applying it to damp hair, followed by covering the head with a plastic bag and leaving the mixture on for 1-2 hours. This method could potentially cause some staining or color change due to the cinnamon's color, but this would not be a true lightening effect. Instead, it might deposit a reddish hue on the hair, which could be mistaken for lightening. However, this is not a recommended practice as it can lead to uneven color results and potential damage to the hair.

Moreover, leaving any substance on the hair for an extended period can cause damage. Hair is made of a protein called keratin, and prolonged exposure to heat or certain chemicals can weaken the hair's structure, leading to breakage and dryness.

It's also worth noting that the amount of cinnamon powder suggested in your reference is quite substantial. Using such a large quantity could lead to a strong cinnamon smell and potential irritation, especially for those with sensitive skin or scalp.

In conclusion, while cinnamon has many beneficial properties, it is not a proven hair lightening agent. For those looking to lighten their hair, it is best to consult with a professional hairstylist and use products that are specifically designed for this purpose. These products are formulated to be safe and effective, ensuring a controlled and even lightening process.

Remember, when it comes to hair care, it's always better to err on the side of caution and choose methods that are backed by scientific research and professional advice.

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Depending on the length of hair you can make enough paste to lighten hair: for medium hair length it will be enough 3 tablespoons of cinnamon powder, for long -C you may need 6 tablespoons. Apply the blend on damp hair and cover head with a plastic bag. Leave the mask on for 1-2 hours. Wash off with any mild shampoo.Jun 4, 2015read more >>