In a consumer case study of Sustainable Youth anti-aging products:
- 89% of study participants reported overall improvement in skin in up to 8 weeks, with 72% reporting improvement in as little as 4 weeks
- 89% of study participants reported increased plumpness and reduction in the appearance of fine lines and wrinkles in up to 8 weeks, with 65% reporting improvement in as little as 4 weeks
- 78% of study participants reported increased firmness, luminosity, radiance & glow in up to 8 weeks, with 65% reporting improvement in as little as 4 weeks
Consumer case study survey report
In a consumer case study, users of Elastifirm, either when taken alone, or used in conjunction with other Sustainable Youth anti-aging products:- 91% of study participants reported overall improvement in skin in up to 8 weeks 72% of study participants reported firmer skin, luminosity, radiance & glow in up to 8 weeks
- 67% of study participants reported an increase in skin luminosity, radiance & glow in up to 8 weeks



