Grey hair is a natural part of aging, but many people look for gentle, traditional ways to care for grey, silver or prematurely greying hair. Reetha and Shikakai are two popular Ayurvedic hair-care ingredients that have been used traditionally for cleansing and maintaining healthy-looking hair.

But can Reetha and Shikakai actually reverse grey hair?

Not necessarily. These ingredients are primarily traditional hair cleansers. There is not enough evidence to conclude that Reetha or Shikakai can permanently restore natural hair pigment or reverse established grey hair.

However, they can still have a useful role in a natural hair-care routine—particularly for keeping the scalp clean and hair feeling soft and manageable.

In this guide, we'll look at the benefits, how to use Reetha and Shikakai for grey hair, what results you can realistically expect, and how they can fit into an Ayurvedic-inspired hair-care routine.

What Are Reetha and Shikakai?

Reetha: The Traditional Natural Cleanser

Reetha, also known as soapnut, is the dried fruit of plants in the Sapindus genus.

Its outer covering contains naturally occurring saponins, which can create a mild lather when mixed with water.

In traditional hair care, Reetha is mainly used for cleansing.

It can help remove:

Excess scalp oil

• Dirt
• Sweat
• Product buildup
• Everyday impurities

Because Reetha has cleansing properties, a concentrated preparation may feel drying for some hair types.

What Is Shikakai?

Shikakai, commonly associated with Acacia concinna, is another traditional herbal hair-care ingredient.

Its dried pods are often powdered and used in herbal hair washes.

Shikakai is traditionally valued for:

• Gentle cleansing
• Hair manageability
• Maintaining a clean scalp
• Supporting a traditional herbal hair-care routine

Compared with a stronger Reetha preparation, Shikakai is often preferred by people looking for a gentler cleansing experience.

Can Reetha and Shikakai Reverse Grey Hair?

This is the most important question to address.

There is no good evidence that Reetha or Shikakai can reverse established grey hair or restore lost hair pigment.

Hair turns grey when the production of melanin—the pigment responsible for hair color—decreases in the hair follicle.

The timing and extent of greying can be influenced by factors such as:

• Age
• Genetics
• Natural biological changes
• Certain nutritional deficiencies
• Some medical conditions
• Other individual factors

Reetha and Shikakai primarily function as hair and scalp cleansing ingredients. They should therefore not be marketed or understood as guaranteed grey-hair reversal treatments.

Why Do People Use Reetha and Shikakai for Grey Hair?

Even though they don't reliably restore hair color, they can still be useful for caring for grey or silver hair.

Grey hair can sometimes appear different in texture from pigmented hair. Some people find it drier, coarser or more difficult to manage.

A gentle cleansing routine can help maintain:

• A clean scalp
• Fresh-feeling hair
• Manageability
• A healthy-looking appearance

This is where Reetha and Shikakai can fit into a broader hair-care routine.

Benefits of Reetha for Grey Hair

1. Helps Clean the Scalp

Grey hair still needs regular cleansing.

Reetha's naturally occurring saponins can help remove excess oil, dirt and buildup.

This can leave the scalp feeling fresh without relying exclusively on conventional cleansing products.

2. Helps Remove Product Buildup

If you use:

• Hair oils
• Styling products
• Leave-in treatments
• Hair creams
• Herbal masks

buildup can accumulate over time.

A suitable Reetha preparation can help cleanse away some of this residue.

3. Plant-Based Cleansing Option

For people who prefer botanical ingredients, Reetha provides a traditional plant-based cleansing option.

However, "natural" does not automatically mean that it will be suitable for every scalp or hair type.

Benefits of Shikakai for Grey Hair

1. Gentle Cleansing

Shikakai is traditionally used as a mild herbal cleanser.

This can be useful when you want to clean grey hair without relying on an overly strong cleansing routine.

2. Supports Hair Manageability

Grey hair can sometimes feel coarse or difficult to manage.

Shikakai is traditionally used in hair-care preparations intended to leave hair feeling softer and easier to manage.

The result can vary depending on your hair texture and the preparation you use.

3. Complements a Natural Hair-Care Routine

Shikakai can be combined with other traditional ingredients such as Amla and Reetha.

This allows you to create a broader Ayurvedic-inspired hair-care routine rather than relying on a single ingredient.

Reetha vs Shikakai for Grey Hair

The key difference is their traditional cleansing role rather than their ability to change hair color.

Can Reetha and Shikakai Make Grey Hair Black?

No reliable evidence shows that Reetha or Shikakai can permanently turn grey hair black.

Grey hair gets its color from changes in pigment production within the hair follicle. A topical herbal cleanser cannot be assumed to restore that pigment.

If you want to cover grey hair, you would need a suitable hair-coloring product rather than relying on Reetha or Shikakai alone.

For people who prefer botanical coloring, products based on ingredients such as henna and indigo are commonly used, although results vary depending on the formulation and the starting hair color.

Can Reetha and Shikakai Prevent Premature Greying?

There isn't enough evidence to say that regular use of Reetha and Shikakai prevents premature greying.

If you develop noticeably premature or sudden changes in hair color, it's worth discussing the situation with a healthcare professional, particularly if you have other symptoms or concerns.

Reetha and Shikakai for Grey Hair: How to Use Them

A simple herbal hair wash can be prepared using Reetha and Shikakai powders.

Ingredients

• 1 tablespoon Reetha powder
• 1 tablespoon Shikakai powder
• 1–2 cups water

Adjust the quantity according to your hair length and thickness.

Method

1. Mix the Reetha and Shikakai powders in a clean bowl.
2. Add water gradually.
3. Mix until you have a thin, easy-to-apply mixture.
4. Allow it to sit for several minutes.
5. Apply gently to the scalp and hair.
6. Massage the scalp with your fingertips.
7. Rinse thoroughly with clean water.

Be careful to keep the mixture away from your eyes.

Amla, Reetha and Shikakai for Grey Hair

Many traditional hair-care routines combine:

Amla + Reetha + Shikakai

This is often referred to as the traditional Ayurvedic hair-care trio.

Each ingredient has a different traditional role:

Amla

Traditionally used in hair and scalp preparations.

Reetha

Primarily used for cleansing.

Shikakai

Traditionally used for gentle cleansing and manageability.

Together, they can provide a more complete herbal cleansing routine.

However, the combination should still not be considered a proven treatment for reversing grey hair.

How Often Should You Use Reetha and Shikakai?

Start slowly.

For most people experimenting with a herbal hair wash, once a week is a reasonable starting point.

You can adjust according to:

• Scalp oiliness
• Hair dryness
• Hair texture
• Product buildup
• Climate
• How your hair feels after washing

If grey hair feels particularly dry or rough after washing, reduce the frequency or dilute the mixture.

Reetha and Shikakai for Dry Grey Hair

Grey hair may feel dry or coarse for some people, so cleansing needs to be balanced with conditioning.

If you notice dryness:

1. Use a weaker Reetha-Shikakai mixture.
2. Reduce the frequency of washing.
3. Avoid very hot water.
4. Apply conditioner to the lengths and ends.
5. Consider an occasional hair-oiling routine if your hair responds well to it.

Remember that a stronger cleanser isn't necessarily better.

Can You Use Reetha and Shikakai With Hair Oil?

Yes.

A simple routine could be:

Hair oil → wait → Reetha-Shikakai wash → rinse → condition

However, avoid applying excessive oil immediately before washing if it requires aggressive cleansing to remove.

The goal should be gentle cleansing rather than repeatedly stripping the hair.

Can Reetha and Shikakai Be Used Before Grey-Hair Color?

Yes, they can be used as a cleansing step before coloring, but timing matters.

If you're using an Ayurvedic or herbal hair color, a mild Reetha-Shikakai wash can help remove excess oil and buildup.

A practical approach is:

Reetha-Shikakai wash → wait → herbal hair color

Avoid using a highly concentrated cleanser immediately before coloring if it leaves your hair or scalp dry.

Always follow the specific instructions supplied with your hair-color product.

Can You Use Reetha and Shikakai After Coloring Grey Hair?

Yes, but it's better not to cleanse immediately after applying a plant-based hair color.

If you've used henna, indigo or another herbal color, follow the manufacturer's recommended waiting period before washing.

After the color has settled, you can return to a gentle cleansing routine.

Using a very strong cleanser frequently may contribute to faster fading.

What to Expect When You Start Using Reetha and Shikakai

It's important to have realistic expectations.

You may notice:

• A cleaner-feeling scalp
• Less oil and buildup
• Hair that feels refreshed
• Improved manageability
• A more natural hair-care experience

You should not expect:

• Grey hair to permanently turn black
• Guaranteed reversal of grey hair
• Guaranteed new hair growth
• A cure for hair loss
• A guaranteed dandruff treatment

The main benefit is hair and scalp care—not permanent color restoration.

Tips for Caring for Grey Hair Naturally

If you're embracing or maintaining grey hair, consider a complete routine rather than relying on one ingredient.

1. Cleanse gently

Use Reetha, Shikakai or another suitable cleanser according to your hair type.

2. Condition regularly

Grey hair that feels dry may benefit from additional conditioning.

3. Avoid excessive heat

Frequent high-heat styling can contribute to dryness and damage.

4. Protect your hair from the environment

Sun, pollution and harsh weather can affect the appearance and feel of hair.

5. Avoid excessive washing

Wash according to your scalp's needs rather than following a rigid schedule.

6. Eat a balanced diet

Adequate nutrition supports overall hair health, although diet alone cannot guarantee prevention or reversal of age-related greying.

Safety and Precautions

Natural ingredients should still be used carefully.

Avoid Eye Contact

Reetha can cause eye irritation. Keep it away from your eyes and rinse thoroughly with clean water if accidental contact occurs.

Patch Test

If you're using a Reetha or Shikakai preparation for the first time, test a small amount on your skin first.

Don't Overuse

A concentrated herbal cleanser can cause dryness or irritation in some people.

Choose Quality Ingredients

Use clean, properly stored powders or whole herbs from a reliable source.

Stop if Irritation Occurs

If you experience persistent itching, burning, redness or other irritation, discontinue use and seek appropriate medical advice if necessary.

Frequently Asked Questions

Does Reetha make grey hair black?

No. Reetha is primarily a natural cleanser and isn't proven to restore hair pigment or permanently turn grey hair black.

Does Shikakai reverse grey hair?

There is not enough evidence to show that Shikakai reverses established grey hair. Its traditional role is primarily gentle cleansing and hair care.

Can Reetha and Shikakai prevent grey hair?

They have not been established as proven treatments for preventing premature greying.

Are Reetha and Shikakai good for grey hair?

They can be useful for maintaining clean, manageable hair, including grey hair, when used appropriately.

Can I use Amla with Reetha and Shikakai?

Yes. Amla, Reetha and Shikakai are traditionally combined in herbal hair-care routines.

How often should I use them?

Start with approximately once a week and adjust according to your hair and scalp.

Can Reetha and Shikakai cause dry hair?

They can, particularly if used in a concentrated preparation or too frequently. Reduce the concentration or frequency if your hair becomes dry or rough.

Can they help with hair fall?

They can support general cleansing, but they aren't proven treatments for hair loss. Persistent or significant hair loss should be evaluated to identify the underlying cause.

Final Thoughts

Reetha and Shikakai can be useful additions to a natural hair-care routine for grey hair, but they should not be viewed as grey-hair reversal treatments.

Reetha is primarily valued for its cleansing properties, while Shikakai is traditionally used for gentler cleansing and manageability. Together, they can help keep the scalp clean and hair feeling fresh and manageable.

If your goal is to care for naturally grey or silver hair, focus on gentle cleansing, conditioning and protection.

If your goal is to cover grey hair, a suitable hair-coloring product will be more appropriate than Reetha or Shikakai.

And if greying occurs unusually early or alongside other changes in your health or hair, consider speaking with a healthcare professional to understand the possible causes.

The best Ayurvedic-inspired hair-care routine is one that respects your natural hair type, avoids over-cleansing and sets realistic expectations about what herbal ingredients can—and cannot—do.