Tolerance test

Studying skin’s cellular tolerability when cosmetics are administered
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Anti-cellulite response

Model serves of whole human skin, complete with hypoderm
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Evidence of an anti-aging mechanism

Evaluation of keratinocyte differentiation, of the stratum corneum ...
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Collagen synthesis

Evaluation of anti-elastasic and anti-collagenase activity
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Hydrating effect

Evaluation of hydrating effect
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Soothing product

Evaluation of a soothing product designed for over-reactive skin
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Solar protection

Evaluation of solar protection. Evaluation of UV B and UV A protection.
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Depigmenting or pro pigmenting

Evaluation of a depigmenting or pro pigmenting effect
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Anti-inflammatory effect

Evaluation of anti-inflammatory effect. Application of neuro-mediators or of irritants
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Elastin synthesis

Remainder of skin cultures, kept in survival conditions
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Glycosaminoglycan analysis

Objectification of cellular hydration by histological analysis of glycosaminoglycan
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Cellular desquamation

Evaluation of cellular desquamation
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Cellular re-growth

Experimental model of epithelial alteration by burns
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Anti-radical effect

Experimental model of cellular alteration due to oxidative stress
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Anti-pollution effect

Evaluation of an anti-pollution effect (environmental or tobacco):
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Epidermal renewal

Anti-aging efficacy on epidermal renewal
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Dermal-epidermal junction

Anti-aging efficacy with analysis of dermal-epidermal junction
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Active agent’s penetration

Analysis of an active agent’s penetration. HPLC assay
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