Science
Mechanism of Action
Lactic acid, an AHA, gently exfoliates by promoting cell turnover, acts as a humectant, and stimulates collagen. Probiotics balance the skin microbiome, reduce inflammation, and strengthen the skin's natural barrier.
Research
Clinical Evidence
High confidence12%
Key findings
- 01 YogurtFirm™ (10-20%) significantly reduces wrinkles within 8 weeks.
- 02 Topical plain yogurt application increases skin moisture by 30% over three months.
- 03 Lactic acid (5-12%) fades hyperpigmentation and improves sun-damaged skin.
- 04 Lactobacillus Ferment (5%) effectively treats acne and reduces redness.
Transparency
Dusting Analysis
No specific data suggests yogurt is commonly 'dusted' in formulations; efficacy is observed within its components' defined concentration ranges.
The Formula
Formulation
Stability
Optimal pH range for stability is between 3.5 and 6.5. Formulation should avoid temperatures above 40 °C to maintain ingredient integrity, especially for probiotic components.
Conflicts
- High heat (above 40 °C)
Safety
Safety Profile
The CIR has not reviewed 'Yogurt' as a standalone ingredient, though its components like Lactic Acid are well-studied. Suggested usage rates for yogurt extracts vary from 0.5% to 20%.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Yogurt is a valuable multi-functional ingredient, leveraging lactic acid and probiotics for comprehensive benefits across various skin concerns and types.
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References
Sources