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Introduction toIntroduction to

Cosmetic Science - TestingCosmetic Science - Testing

Brain Publishing 2011

How cosmetic productsHow cosmetic products

Are testedAre tested

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IntroductionIntroduction

Objective : To provide key backgroundObjective : To provide key background

information about the different types of labinformation about the different types of lab

testing of cosmetic productstesting of cosmetic products

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4 Types of Cosmetic Testing4 Types of Cosmetic Testing

! "#$"C tests! "#$"C tests

%! Stability testing%! Stability testing

&! Safety testing&! Safety testing

4! 'erformance testing4! 'erformance testing

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"C $ "# testing"C $ "# testing

(nsure product )uality(nsure product )uality

Incoming ra* materialsIncoming ra* materials

Outgoing finished productsOutgoing finished products

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"C $ "# testing"C $ "# testing

+i, of sensory analytical tests+i, of sensory analytical tests

Chemical evaluationsChemical evaluations

Sensory evaluationsSensory evaluations

Standard testsStandard tests

.isual inspection.isual inspection

OdorOdorp/p/

.iscosity.iscosity

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0hat is stability testing10hat is stability testing1

'redictive test'redictive test

2etermine product longevity2etermine product longevity

#esthetics#esthetics

3unctional3unctional

+icrobial )uality+icrobial )uality 'ackage compatibility'ackage compatibility

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Cosmetic StandardsCosmetic Standards

o specifico specificre)uirementsre)uirements

2efined by2efined bymanufacturermanufacturer

5easonable5easonable

(fficient(fficient

+ust document+ust document*hat is done*hat is done

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6eneral 6uidelines6eneral 6uidelines

Type of'ackaging

StorageConditions

TestingSchedule

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+ore 6uidelines+ore 6uidelines

#ccelerated tests#ccelerated tests

0eight loss0eight loss

3ree7e$tha* testing3ree7e$tha* testing

'ackage testing'ackage testing

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8asics of a stability test8asics of a stability test

+aking8atches

TestingSamples

+aking2ecisions

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Sample storageSample storage

.arious temperatures.arious temperatures

9C; 49C; &9C9C; 49C; &9C

5T; 4C5T; 4C

.arious lighting.arious lighting

SunlightSunlight

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#ctual#ctualSampleSample

StorageStorage

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Sample (valuation ScheduleSample (valuation Schedule

Standard time checksStandard time checks

% *eeks% *eeks

4 *eeks4 *eeks

= *eeks $ 2ecision= *eeks $ 2ecision

%*k; %>*k; 9%*k; beyond%*k; %>*k; 9%*k; beyond

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2ecisions2ecisions

Cosmetics stable for at least yearCosmetics stable for at least year

& years for some products& years for some products

=*k at 49C ? year stability=*k at 49C ? year stability 4 *eek ? fragrance4 *eek ? fragrance

= *eek ? provisional= *eek ? provisional

%*k ? higher confidence%*k ? higher confidence 9%*k ? verification9%*k ? verification

5e)uirement for OTC5e)uirement for OTC

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Safety TestingSafety Testing

'roducts must be safe'roducts must be safe

@@Safety is freedom from unreasonable risk ofSafety is freedom from unreasonable risk ofsignificant injury under reasonablysignificant injury under reasonablyforeseeable conditions of use!Aforeseeable conditions of use!A

Cosmetic Ingredient 5evie* BCI5Cosmetic Ingredient 5evie* BCI5

ConcernsConcerns

(ye; skin; to,icology(ye; skin; to,icology

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Safety TestingSafety Testing

(,ternal System Tests(,ternal System Tests

Chemical irritantsChemical irritants

'atch testing'atch testing

(ye irritation tests(ye irritation tests

Sensiti7ersSensiti7ers

'hotosensitivity'hotosensitivity

#cnegenicity#cnegenicity

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Safety TestingSafety Testing

Internal System testsInternal System tests

Oral 'ercutaneous to,icity testsOral 'ercutaneous to,icity tests

Inhalation testingInhalation testing

Irritation studiesIrritation studies

Systemic effectsSystemic effects

+utagenicity tests+utagenicity testsCarcinogenic testingCarcinogenic testing

Teratogenic testsTeratogenic tests

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'erformance testing'erformance testing

+ust substantiate advertising claims+ust substantiate advertising claims

o specific tests dictated by 32#o specific tests dictated by 32#

@@(,traordinary claims need e,traordinary(,traordinary claims need e,traordinaryproofAproofA

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'erformance testing'erformance testing

Common claimsCommon claims

(fficacy claims(fficacy claims

Safety claimsSafety claims

(,otic material claims(,otic material claims

Comparison claimsComparison claims

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'erformance testing'erformance testing

SkinTesting

/airTesting

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Cosmetic ScienceCosmetic Science