EFFECTIVENESS STUDY BY REDENHAIR ANTI-GREY HAIR TREATMENT
ANTI-GREY HAIR LOTION, ANTI-GREY HAIR SHAMPOO & ANTI-GREY HAIR PILLS
The study’s objective was to evaluate the treatment’s anti-grey hair by Redenhair effectiveness, compound by three products: the ANTI-GREY HAIR LOTION, the ANTI-GREY HAIR SHAMPOO and the ANTI-GREY HAIR PILLS, whose properties help giving back the natural hair color and avoiding the grey-hair formation.
To achieve this objective, a clinical-instrumental study has been carried out, during a 12-week period, to 29 subjects with grey-hair. The products’ effectiveness was dermatologically evaluated by photographs taken at the beginning (D0), then after 4 weeks (D28) and after 12 weeks of regular usage of the products (D84). In addition, the subjects also took a self-evaluation of the products subjectively.
Study participant subjects
The subjects who participated in the study were women older than 18 years old, inside a panel of willingly women with several inclusion criteria. They were under the supervision of a certificate dermatologist all time.
MATERIALS AND METHODS
The usage test carried out under dermatologist control was referred to:
- Evaluate the tolerance of the cosmetic impact at the application place as a result of the regular and repetitive application of the product, according to the purpose and the specified time usage (repetitive test).
- Investigate the confirmation or exclusion of the products showed effects.
The products were applied by subjects according to the declared usage methods:
- ANTI-GREY HAIR LOTION: application twice a day on the scalp, if possible after washing hair, with a light massage to get the product in contact with the scalp and get the active ingredient penetrate. As it is design as a spray, it is possible to spread the product on the entire area to treat on, without rinse and avoiding the eye and mucosa contact.
- ANTI-GREY HAIR SHAMPOO: application on wet hair making a light massage on hair and scalp, until foam appears. Rinse with abundant water and repetition of the application, this time making an energetic massage and letting it work for 2 minutes. Rinse with abundant cold water, avoiding the eye and mucosa contact.
- ANTI-GREY HAIR PILLS: consume two pills a day with half glass of water. Do not exceed the recommended dose and it must not be used as a varied and balanced diet substitute either a healthy life way. As they do not have gluten in its composition, they can be included in all diets, even celiac ones, with no side effects nor health risks.
This type of products must be out of reach for kids and it must be kept in a cool, dry air and with no directly light exposure.
- Subjects’ characteristics
- Cosmetic impact and tolerance evaluation at the application place to a group of subjects (repetitive test)
Based on the medical tests and the questionnaires collected from all the subjects, it was found that the set of products analyzed were well tolerated. None of the subjects who completed the study had negatives symptoms related to the products, for instance irritations, a burning sensation, redness or itching. The product did not cause dryness at the application place to any of the subjects. The obtained results allow for concluding that the products set used is very well tolerated by the people with no counter-indication usage.
- Effect confirmation to the cosmetics product’s usage
Based on the test usage results and the volunteer’s subjective opinions, it is possible to conclude that the properties of the products set for the treatment are the following:
- Instrumental test results
4.1 Photographic documentation
Under these study conditions and after 12 weeks of use of the products SHAMPOO, LOTION and ANTI-GREY HAIR PILLS, it is possible to conclude that all the products were tasted under dermatological control and:
- They were very well tolerated in the place of the application
- REDENHAIR declared properties were confirmed:
ANTI-GREY HAIR SHAMPOO
- The product washes the hair and the scalp gently.
- The product makes the hair easy to brush either it is wet or dry.
- The product will leave the hair soft and silky.
ANTI-GREY HAIR LOTION
- The product does not leave the hair sticky nor greasy.
- The product is easy to apply.
- The product is respectful to the scalp.
ANTI-GREY HAIR PILLS
- The pills are easy to swallow.
ALL PRODUCTS: ANTI-GREY HAIR SHAMPOO, LOTION AND PILLS
- The products recover the natural hair colour.
- The products help to fight against grey-hair.
- The products improve the general hair appearance.
- The products restore the original hair tone.
- In general, the routine is composed of the 3 products is easy to follow.