Two gray-coverage shampoos. One important difference.

PPD-Free Formula Independent HRIPT Completed 90-Day Money-Back Guarantee
A side-by-side ingredient comparison

Two gray-coverage shampoos. One important difference.

They may look similar on the outside. But when we compared the formula, clinical evidence, application control, value and guarantee, HELA Hair stood apart.

Before choosing by color alone, compare what is inside.
CHECK AVAILABILITYOne-time purchase · No subscription
Real side-by-side creator experience. Individual application time, feel and color results vary.
0% PPDHELA Hair’s current PPD-free formula
106participants completed the Black Shade HRIPT
90 daysHELA Hair money-back guarantee
Ready to useNo traditional bowl or mixing step

The comparison started with a simple question: what is actually different between HELA Hair and another popular instant dye shampoo?

The bottles offer a similar promise—convenient at-home gray coverage. That makes the ingredient label, application experience, published testing and purchase protection even more important.

The creator compared both products without naming the other company. She checked the ingredient information, used HELA Hair with its included brush, followed the processing directions and compared the finished result.

Her conclusion was straightforward: do not compare only the shade. Compare the ingredients and the complete experience.

What the video found

Four differences worth seeing before you choose.

1

The ingredient-label difference

The other darker-shade formula publicly lists PPD. HELA Hair’s current formula is made without PPD.

2

More controlled placement

The included precision brush helped the creator place HELA Hair directly around the roots and gray areas.

3

Her application experience

She reported spending under six minutes applying HELA Hair with the brush, compared with roughly twenty minutes applying her previous color.

4

Her finished result

After rinsing, she described her hair as soft and nourished, with rich, natural-looking gray coverage. Individual results vary.

The full comparison

Similar category. Different reasons to choose.

What matters HELA Hair The other brand
PPD in compared darker formula No PPD Published ingredient list includes PPD
Ammonia Ammonia-free Ammonia-free
Parabens Made without parabens Not highlighted in the other brand’s public claims
Application style Ready-to-use formula with an included precision brush for targeted placement Shampoo-style application designed to be worked through by hand
Published clinical detail Independent dermatologist-supervised HRIPT completed on the Black Shade article No comparable HRIPT details stated on the other brand’s public product page
Completed HRIPT participants 106 Not stated on the other brand’s public product page
Money-back guarantee 90 days 30 days
Patch testing Required before every use Brand recommends a patch test
Reason No. 1

Start with the ingredient list.

The biggest distinction is not the bottle shape or the promise on the front. It is the oxidative dye ingredient listed inside the compared darker formula.

PPD
The other formula lists p-PhenylenediaminePPD is a recognized hair-dye allergen for some sensitized individuals.
0%
HELA Hair is formulated without PPDHELA instead uses other oxidative dye components, including TDS.
Magnifying glass highlighting PPD on a conventional boxed hair-dye ingredient label
Reason No. 2

Root color should go where the roots are.

Shampoo-style hand application is convenient, but some customers want more control around the hairline, part and temples.

HELA Hair includes a professional application brush so you can place the creamy formula directly where gray growth is most visible, then distribute it evenly.

In the comparison video, the creator said the brush helped her complete the HELA Hair application in under six minutes. That was her personal application time; yours will depend on hair length, density and the area being colored.

Reason No. 3 · Independent clinical study

HELA Hair did more than make a skin-compatibility claim.

The tested Black Shade article completed a dermatologist-supervised Human Repeat Insult Patch Test under controlled study conditions.

111 participants enrolled; 106 completedThe panel represented Fitzpatrick skin types I through VI.
50% self-assessed as having sensitive skinThe study included both normal and self-assessed sensitive skin.
No adverse events or adverse reactions reportedNo questionable challenge-phase reactions were reported.
Dermatologist supervised and reviewedDr. David Wrone served as Principal Investigator and Consulting Dermatologist.
Laboratory assessment
“The test article demonstrated a low potential for irritation and sensitization.”
Reason No. 4 · A controlled routine

Brush. Distribute. Process. Rinse.

HELA Hair is ready to use—no traditional bowl or two-bottle mixing process required.

1

Patch test first

Complete the required allergy-alert/patch test 24–48 hours before every use.

2

Apply with the brush

Place the formula around the roots, part and other areas where color is needed.

3

Distribute evenly

Use the brush to spread the product consistently through the selected area.

4

Process and rinse

Follow the current product directions and rinse thoroughly until the water runs clear.

Reason No. 5 · More time to decide

A longer guarantee changes the risk of trying something new.

Both products are sold as convenient at-home options. The purchase protection is not the same.

HELA Hair

90-day money-back guarantee

More time to decide whether HELA Hair is right for you.

PPD-free formulaPrecision application brushOne-time purchase with no automatic repeat chargeMultiple shade options
The other brand

30-day money-back guarantee

The comparison product provides a shorter guarantee period.

Shampoo-style applicationIts public product page lists seven shades
The creator’s result

Soft feel. Rich-looking color. Gray coverage she could see.

In the video, the creator said she left HELA Hair on for twenty minutes, then rinsed. She described her hair as soft and nourished without adding conditioner or hair oil.

She also reported complete gray coverage in her own comparison and described the finish as rich and natural-looking.

Questions, answered honestly

What to know before switching.

Why does this page call it “the other brand”?
The comparison focuses on publicly stated product characteristics rather than using another company’s name, logo or advertising. The competing brand is not affiliated with or endorsed by HELA Hair.
Does the other formula contain PPD?
The published ingredient list for the compared darker formula includes p-Phenylenediamine (PPD). Ingredients can vary by shade, market and reformulation, so customers should always read the current package and product page.
Has HELA Hair been clinically tested?
The HELA Hair Black Shade article completed an independent dermatologist-supervised HRIPT. The study evaluated irritation and sensitization potential under controlled conditions; it did not test color performance, gray coverage, shade accuracy, longevity or every HELA Hair shade.
Why does HELA Hair include a brush?
The professional brush is intended to help customers place the formula around visible roots, part lines, hairlines and temples before distributing it evenly. Application time depends on hair length, density and the area being colored.
How does the HELA Hair guarantee compare?
HELA Hair provides a 90-day money-back guarantee. The other brand’s product page displays a 30-day guarantee. Eligibility and refund steps are governed by each company’s current policy.
Is HELA Hair a subscription?
No. HELA Hair is sold as a one-time purchase. You are charged again only if you independently place another order.
HELA Hair shade collection and conditioner

Do not choose only by the bottle. Choose by what is behind it.

PPD-free formula. Precision brush. Independent Black Shade HRIPT. Ninety-day guarantee. Ready-to-use application.

CHECK AVAILABILITY