Description
Science
AC Water Kefir PHA is standardized to 18-24% natural gluconic acid, obtained by fermentation of Lactobacillus and prickly pear extract. PHA (polyhydroxy acids) are a new generation of acids that:
- gently removes dead cells
- hydrate instead of dry out
- stimulate cell renewal and collagen synthesis
- they are also suitable for reactive and couperose skin
Key effects (confirmed by studies)
Concentration – Effect on collagen (fibroblasts) – Effect on cell renewal
0.01%: +46% collagen synthesis and +320% greater renewal compared to the basic formula
0.1%: +46% and +320%
1.0%: +20% increased Ca2+ in keratinocytes (collagen indicator) and +320%
Additional tests include:
- AMES test (genotoxicity)
- skin and eye irritation test
- phototoxicity
- OECD biodegradability and sensitization tests
Advantages
- 100% natural and vegan ingredient
- Suitable for sensitive, reactive and dry skin
- Ideal replacement for AHA/BHA in gentler formulas
- COSMOS compatible
- China-compliant
- Without preservatives
- Standardized concentration of gluconic acid
Application
- Toners and gentle exfoliants (leave-on formulas)
- Serums for revitalization and improvement of skin texture
- Products for anti-aging, couperose and reactive skin
- Skin care before/after dermatological procedures
- Night treatments and sheet masks
