Onion shampoo: everything you need to know

An onion shampoo? Of course!

If you want to show off your hair, you need to bet on a suitable shampoo. And the onion may be a perfect option for you (we're serious, it's not crazy!). We have compiled everything you need to know about onion shampoos and we tell you what onion can do for your hair and what brand options you have for. Ah! and quiet, because it does not smell.

Properties of onion shampoo

The key to onion shampoos lies in their high content of sulfur and quercetin. Sulfur is one of the main components of keratin, improves the blood circulation of the scalp and the production of collagen and has antibacterial properties. Quercetin helps reduce hair inflammation and improves hair resistance. Sounds good right?

What are the benefits of onion shampoo?

According to a study carried out by the department of Dermatology and Venereology of the Medical City of Baghdad in 2002, onion shampoos accelerate hair growth (after six weeks, 86% of patients had repopulated their hair to different measures successfully). In addition, onion shampoos regulate excess oil in the hair and revitalize it. And, being high in vitamins, they help fight fungi and bacteria, protect hair, and soothe irritated scalp.

The most famous: Nuggela & Sulé

It stimulates growth, strengthens the hair follicle (the part of the skin that gives hair growth), slows hair loss and regulates excess oil in the hair.

Nuggela & Sulé onion shampoo, € 15.94

After a treatment

Indicated for use after a keratin or capillary botox treatment. It contains keratin that fills and rebuilds the hair fiber and hyaluronic acid, which hydrates, protects and seals the fiber. In addition, the onion extract cleanses and nourishes the follicle, while the glycogen strengthens and stimulates hair growth. All advantages!

Polynesia by Nuggela & Sulé, € 19.25

For aging

Stimulates hair growth, is purifying and antiseptic. It contains antioxidant active ingredients to slow down aging and protects hair color from solar radiation.

Shampoo with onion extract from Mi Rebotica, € 13.90

Sulfate free

This shampoo is from the same old brand but extra mild and formulated without sulfates or silicones. If you want to know more about sulfate-free shampoos, take a look here.

Sulfate-free onion shampoo from Mi Rebotica, € 17.69

With lavender

Gently cleanses the hair and stimulates its growth with greater force. With extract of onion, lavender, rosemary, sage and thyme.

Harmony onion shampoo, € 11.09

With coconut scent

It does not leave an onion smell and its formulation has a coconut aroma. Revitalizes hair and deeply hydrates it.

Prisma Natural onion shampoo, € 11.95

With vitamins

With vitamins A, B, C and E. Nourishes, tones and strengthens the hair. Perfect for treating weak hair or hair with problems such as dandruff, seborrhea, excess oil and hair loss.

Nurana onion shampoo, € 9

Red onion and caffeine

Contains caffeine, known for its ability to help hair growth. Eliminates the dryness produced by dandruff fungus. Strengthens and stimulates hair growth, and eliminates split ends and brittle hair.

BOT Black Shampoo, € 8.99

Nourishes in depth

This onion shampoo (from bulb extract) is odorless and contains no silicones or parabens. Nourishes hair deeply and revitalizes it.

Shampoo with Anian onion extract, € 4

Onion shampoo for oily hair

Regulates and stimulates hair growth. Recommended for devitalized hair with a greasy tendency, due to its high content of sulfur, vitamin C and natural oils. With purifying, antiseptic and antioxidant properties.

Blumin onion shampoo, € 10.55

For irritated hair

With antioxidant, purifying and anti-irritant properties. Protects hair color and stimulates hair growth.

Babaria onion shampoo, € 3.50

Home remedies

You can bet on a homemade onion shampoo. Simply extract the juice from the onion and apply it to your hair. Let it act for a few minutes and rinse the hair. Of course, the smell is very strong, so opt for this remedy only when you have a lot of time. If you prefer something more comfortable, bet on one of the shampoos that we have selected for you. They work great and they don't smell!

Do you want to end oily hair once and for all? Or do you notice that your hair is too dry? Be that as it may, onion shampoo is the solution for all your hair problems. Seriously, they improve hair resistance and collagen production, contribute to better blood circulation, deeply hydrate hair, prevent hair loss and stimulate growth … Anyway, its benefits are endless, so if you haven't yet you've tried any onion shampoo, it's the perfect time to do it.

Onion shampoo, your new essential beauty product

Actually, this is nothing new. Onion has been one of the most popular hair remedies for hair problems for hundreds of years. Already Dioscorides, a physician, botanist and pharmacologist who practiced in the time of Emperor Nero, spoke of the properties of the onion as a hair remedy: "in friction, for bald spots, as it causes hair more quickly than the false sponge. Today, there are many studies that have confirmed that onion has multiple benefits for hair. According to a study published in the Journal of Dermatology, conducted by Dr. Sharquie KE in 2002, the use of onion juice has a very beneficial effect for people with alopecia areata problems.

The key to onion shampoos is its high content of sulfur and quercetin. Quercetin helps reduce hair inflammation and improves hair resistance, while sulfur has antibacterial properties, it is one of the main components of keratin, improves the blood circulation of the scalp and the production of collagen.

There are many onion shampoos on the market and you will have no problem choosing the one that best suits your needs. If not, you can always bet on home remedies and extract the onion juice and apply it to the hair.