About Us

Prüfengel offers authentic consumer tests in which real users share their experiences with products. Our tests are based on practical applications in everyday life and reflect the opinions of consumers. As we focus on consumer tests, we do not carry out material, long-term or laboratory tests. Our aim is to provide honest feedback to help you make a purchasing decision. For a detailed insight into our comprehensive evaluation process, which forms the basis of all our product reviews, please click here.

PearlSmile
PearlSmile powder

PearlSmile whitening powder is an innovative solution for radiantly white teeth. With the groundbreaking “Non-Stain Formula” and the revolutionary “deColor Effect”, it offers comprehensive dental care that not only combats discoloration but also promotes oral health. The powder neutralizes yellow pigments at a molecular level and ensures a radiant smile. It is easy and effective to use and the results are visible after a short time.

  • Gentle tooth cleaning
  • Brightening properties
  • Effective against tartar
  • Impractical when traveling

The first impression

Packaging and contents

Here we take a closer look at packaging. Sustainability is becoming an increasingly important factor. In addition, adequate protection of the product must of course also be guaranteed. Are the contents of the packaging complete and does the manufacturer make it as easy as possible for me to use the product straight away?

Here we take a closer look at packaging. Sustainability is becoming an increasingly important factor. In addition, adequate protection of the product must of course also be guaranteed. Are the contents of the packaging complete and does the manufacturer make it as easy as possible for me to use the product straight away?

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Product protection

Carton is sturdy, product sufficiently protected

100

Points

Sustainability Packaging

Unnecessary packaging waste has been avoided, the plastic film protects the product components

100

Points

Package contents & scope

Complete

100

Points

Instructions for use

Written in German, easy to understand

100

Points

TOTAL

100

Points

Weighting: 20%
*Themaximum score is 100 points

The first impression of PearlSmile tooth whitening powder is very positive. It is delivered in a classic shipping box that protects the product securely. The shipping paper ensures complete product protection . The PearlSmile brand also scores highly with its sustainability strategy, as both the shipping box and the product packaging are made from recyclable materials. The contents of the packaging are complete and in perfect condition, which underlines the quality of the product. The instructions for use are clearly written in German, which makes it easier to use the tooth whitening powder. Overall, the packaging and contents of the PearlSmile tooth whitening powder give the end user a professional and high-quality impression.

The first time in your hand

Product processing and appearance

Before we start the practical test, we take a close look at the workmanship of the products. How high quality are the materials used? Are the look and feel satisfactory?

Before we start the practical test, we take a close look at the workmanship of the products. How high quality are the materials used? Are the look and feel satisfactory?

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Visual appearance

Attractive design

100

Points

Processing

Very good workmanship

100

Points

Stability

Very stable

100

Points

Sustainability of the product

No details, but use of high-quality materials

80

Points

TOTAL

95

Points

Weighting: 20%
*Themaximum score is 100 points

When you pick up the PearlSmile tooth whitening powder for the first time, you immediately notice the high quality of workmanship . Both the visual appearance and the workmanship of the product are of a high standard. The stability of the tooth whitening powder is very good, which speaks for a long shelf life . Unfortunately, there is no information on the sustainability of the product, but the product scores points for the fact that the packaging is also ideal as a gift. The manufacturer also offers other product variants that provide additional options when purchasing.

This is what our practical test showed

Does the manufacturer keep its advertising promises?

Our practical test has the highest relevance and therefore weighting. Here, the product has to undergo a wide range of criteria and tests. We check the functions and product promises of the test article.

Our practical test has the highest relevance and therefore weighting. Here, the product has to undergo a wide range of criteria and tests. We check the functions and product promises of the test article.

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Design

Simple and appealing design

100

Points

Application

The tooth whitening powder is easy and uncomplicated to use and enables teeth to be whitened effectively

100

Points

Compatibility

Gentle and well tolerated

100

Points

Scope of delivery

90g for 4 months

100

Points

Product packaging

Impractical for traveling due to its size

85

Points

TOTAL

97

Points

Weighting: 45%
*Themaximum score is 100 points

The practical test of PearlSmile tooth whitening powder shows that the manufacturer largely lives up to its advertising promises. The simple and appealing design of the product meets expectations and makes using the tooth whitening powder a pleasant experience. The easy handling enables effective tooth whitening, while the gentle and well-tolerated formula supports oral health. The pack size of 90 g lasts for approx. 4 months, which represents good value for money. However, the product packaging is impractical when traveling due to its size, which must be noted as a minor disadvantage. Overall, the PearlSmile tooth whitening powder is convincing due to its effectiveness, tolerability and practical scope of delivery, even if there is still room for improvement in terms of suitability for travel.

Price/performance ratio

and ratings from consumers

Finally, we examine how the product compares to the competition. Can it keep up with the competition in terms of price and quality? Would we generally recommend buying it? We also look at the consumer reviews and check whether the critical and positive reviews are actually justified.

Finally, we examine how the product compares to the competition. Can it keep up with the competition in terms of price and quality? Would we generally recommend buying it? We also look at the consumer reviews and check whether the critical and positive reviews are actually justified.

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Price / performance ratio

Very good performance in the mid-price segment

80

Points

Rating cut

4.1 out of 5.0 on Amazon

75

Points

TOTAL

78

Points

Weighting: 15%
*Themaximum score is 100 points

On the Amazon platform, consumers rate the product with an average of 4.1 stars. Some customers complain that they have not noticed any improvement after 2 weeks. On the other hand, it is positively emphasized that the powder makes the teeth shine and many users are very satisfied with it. In our practical test, we were able to confirm that the product actually helps to whiten teeth and create a radiant smile. However, we must also note that the desired results were not visible for all users within 2 weeks.

Prices of up to €22.99 are charged on the Internet for equivalent products. Very inexpensive products are available from as little as €17.90 . The PearlSmile powder from PearlSmile is therefore currently in the middle price segment with a price of €19.00. For the quality and performance received, the price-performance ratio is very good.

Overall result

1. packaging & contents

20%

100

Points

2. product processing & appearance

20%

95

Points

3. in the practical test

45%

97

Points

4. price/performance & consumer ratings

15%

78

Points

TOTAL

93 points

*Themaximum score is 100 points

PearlSmile powder
 of the brand 
PearlSmile
achieved
95
Points in our test and therefore passed. The test was carried out in the test period
05/24
and is stored in our database under the licence number
240408006
. Further information on our test procedure can be found at www.pruefengel.de/testverfahren.

The practical tests are based on careful observations and do not include long-term or laboratory tests. The test judgements reflect the personal impressions and opinions of the testers who try out the products in everyday use. We would like to emphasise that these evaluations do not claim to be exhaustive and may reflect both subjective and objective impressions. The evaluations are made to the best of our knowledge and belief, without any liability being assumed for the accuracy or completeness of the test results. It is important to note that our tests are not based on legal requirements, medical effects or specific ingredients of the products. We rely on the advertising claims and information provided by the manufacturers, but use of the information is always at your own risk. Our efforts are aimed at ensuring a serious and thorough testing procedure, which has been developed in a long and professional process in close co-operation with our testers.

The practical tests are based on careful observations and do not include long-term or laboratory tests. The test judgements reflect the personal impressions and opinions of the testers who try out the products in everyday use. We would like to emphasise that these evaluations do not claim to be exhaustive and may reflect both subjective and objective impressions. The evaluations are made to the best of our knowledge and belief, without any liability being assumed for the accuracy or completeness of the test results. It is important to note that our tests are not based on legal requirements, medical effects or specific ingredients of the products. We rely on the advertising claims and information provided by the manufacturers, but use of the information is always at your own risk. Our efforts are aimed at ensuring a serious and thorough testing procedure, which has been developed in a long and professional process in close co-operation with our testers.

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Evaluation process

You can find a detailed insight into our evaluation process, which forms the basis for our product ratings, here:

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Our product evaluations are carried out exclusively through direct, on-site tests. This ensures a detailed and specific examination of the product properties. You can find more information about the test procedure here.

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