- 97% agreed Sleep Glycolic smoothed their skin surface*
- 95% agreed their skin tone was visibly brighter & illuminated after use*
- 91% agreed Sleep Glycolic visibly resurfaced their skin*
- 91% felt Sleep Glycolic helped to achieve the appearance of beauty sleep*
*Proven via user trial on Sleep Glycolic. Tested over 4 weeks on 34 participants with ageing concerns.