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Necta Under Chin Lifter 50ml
For under-chin skin. Lifts, tones and firms this
delicate yet obvious area of the body.
A gentle, light moisturiser.
Apply to neck in gentle, upward stroking motions.
Use twice daily for optimal effect. |
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Hints & Tips
Use upwards massaging strokes when applying Necta
night and morning.
Test Data
Firms and tones the neck by deeply restructuring the skin. Stimulates
cell metabolism, promotes collagen synthesis and enhances fibroblasts
proliferation. Synergistic action of the three active ingredients provides
the neck with a global firmness efficacy.
In vitro tests
Energising effect: Level of oxygen consumption in liver cells suspension containing the actives, as measured by a Clark Electrode. Stimulation of cell respiration +103%
Densifying effect
Rate of collagen synthesis in fibroblasts in the presence of Pal-GHK
Stimulation of collagen synthesis +350%
Stimulating effect
Rate of cell growth in fibroblast culture with increasing concentration of the actives
Stimulation of cell proliferation +77.5%
Firming and tonifying effect
In vivo tests
14 volunteers twice daily.
Application to the neck area of an emulsion containing the active or a placebo, for 30 days.
Measurements made with a firmometer; a firmometer generates repeated depressions in a small zone of skin. The deformations of the teguments is followed and recorded. The successive aspirations effected on a same site allowed to extract the following parameters: tone, firmness and skin fatigue.
Increase of tone +13%, Increase of firmness +18.5%, Decrease of skin fatigue -16.2%
Definition: Association of a biotechnological bacterial filtrate, rich in growth factors, and two lipopeptides(Pal-GHK, fragment of collagen and Pal-VGVAPG, "spring" fragment of elastine)
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