Claim for cosmetics

Sebum-regulation activity test and count of closed and open comedones

Regulatory reference: Guidelines to Commission Regulation (EU) No 655/2013
Claim: Non-comedogenic and Sebum-regulator
Application field: Visage and body cosmetics for oily skin.
Description of the test: Sebometric measurements in triplicate performed with Sebometer® at T=0 and T=X days after the treatment. Measurements will be performed on the cheeks after treatment. The untreated forehead will be used as a control. The measurements will compensate for circadian rhythms and will therefore be performed at the same time during the day. Open and closed comedones will be counted under Wood’s lamp illumination. Clinical evaluation of high resolution imaging will be performed using a contrast system at T=0 and after X days of treatment.
Posted in Acne, Sebum-regulator, Non-comedogenic, Claim for cosmetics

Long lasting test

Regulatory reference: Guidelines to Commission Regulation (EU) No 655/2013
Claim: Long lasting
Application field: Makeup and lipsticks.
Description of the test: Instrumental colorimetric evaluation: the evaluation can only be performed on pigmented products and is not applicable to transparent cosmetics. Clinical evaluation: digital imaging of the treated area at T=0 and after X hours from the application of the product. The duration of the treatment is agreed upon with the sponsor before the test.
Posted in Long lasting, Make up, Claim for cosmetics

No transfer test

Regulatory reference: Guidelines to Commission Regulation (EU) No 655/2013
Claim: No transfer
Application field: Makeup and lipsticks.
Description of the test: Digital images of the treated area are captured immediately after application of the product and after contact with test items. Depending on the type of product testing, contact items include skin, paper cups, glass cups, napkins, white clothes.
Posted in No transfer, Make up, Claim for cosmetics

Eye tolerability test

Regulatory reference: Guidelines to Commission Regulation (EU) No 655/2013
Claim: Ophthalmologically tested
Application field: Children shampoos and body washes.
Description of the test: Ophthalmology experts evaluate the conditions of the eye surface and periocular region before and after 5 and 60 minutes of application of the diluted product. Self-evaluation of itching, burning, and irritaiton feeling.
Posted in Detergents, Claim for cosmetics, Ophthalmologically tested

Moisturizing and deep hydration test with TEWL measurement

Regulatory reference: Guidelines to Commission Regulation (EU) No 655/2013
Claim: Hydrates the skin
Application field: Cosmetic products.
Description of the test: Test on healthy volunteers with the following instrumental measurements:
  • Corneometric measurements of the epidermal conductivity and TEWL (Trans Epidermal Water Loss) at T=0 and T=2 hours after application;
  • Measurement of the hydration levels at T=0 and T=6 hours from application at a depth of 0.5–1 mm.

Employed instruments:

  • Corneometer® CM285 (Courage-Khazaka GmbH, Germany) – Multiprobe Adapter Systems MPA® (Courage-Kkazaka).
  • Tewameter® TM300 (Courage-Khazaka GmbH, Germany- Multiprobe Adapter Systems MPA® (Courage-Kkazaka).
  • Moisture Meter EpiD – Delphin.
Posted in Hydrates the skin, Moisturizers, Claim for cosmetics

In vitro moisturization test through aquaporin expression

Regulatory reference: Proprietary method
Claim: Hydrates the skin
Application field: Complete products.
Description of the test: Analysis of the expression of aquaporing through real time PCR.
Posted in Hydrates the skin, Moisturizers, Claim for cosmetics

Determination of the concetration of allergen metals

Regulatory reference: According to current regulations
Claim: Titer of substances, Sensitizing metals below risk threshold and Cadmium, Cobalt, Chrome, Nickel free
Description of the test: Cosmetic products.
Description of the test: Mineralization/high pressure microwave dissolution and determination through ICP-OES.
Posted in Make up, Claim for cosmetics, Cadmium, Cobalt, Chrome, Nickel free, Sensitizing metals below risk threshold, Titer of substances

In vitro short term exposure test

Regulatory reference: OECD n° 491
Claim: Non-irritant for the eyes (CLP Labelling)
Application field: Raw ingredients or finished products.
Description of the test: Short term exposure analysis by application of each tested substance on SIRC (Statens Seruminstitut Rabbit Cornea) cells for the determination of the effect on cell viability through MTT test.
Posted in Cosmetic raw materials, Detergents, Non-irritant for the eyes (CLP labelling), Make up, Moisturizers, Claim for cosmetics, Non-irritant for the eyes (CLP Labelling)

Skin irritation test on 3D reconstructed epidermis

Regulatory reference: OECD n° 439
Claim: Non-irritant for the skin
Application field: Chemical substances or mixtures.
Description of the test: Evaluation of the irritation potential of chemical substances or mixtures through evaluation of their cytotoxic effect on an in vitro reconstructed model of human skin.
Posted in Cosmetic raw materials, Detergents, Make up, Moisturizers, Claim for cosmetics, Non-irritant for the skin

Evaluation of the modulation of melanogenesis on pigmented cells

Regulatory reference: Proprietary method
Claim: Skin whitening and Depigmenting action
Application field: Active ingredients or finished products.
Description of the test: Quantification of the inhibition of melanin synthesis in human melanoma cells exposed to the substance or product to be tested, in comparison with untreated controls. The same test can also be used to quantify an increase of melanin synthesis.
Posted in Skin whitening, Blemish reduction, depigmenting, tanning, Depigmenting action, Claim for cosmetics