Science
Mechanism of Action
This extract is rich in vital nutrients, including vitamins A, C, and E, alongside potent antioxidants like polyphenols and beta-carotene. It functions primarily by neutralizing free radicals, thereby minimizing visible signs of skin maturation. Its composition contributes to superior skin hydration, helping to maintain softness and suppleness. Furthermore, it exhibits soothing and anti-inflammatory effects beneficial for sensitive skin, and its vitamin C content aids in brightening the complexion, reducing the appearance of dark spots and hyperpigmentation. Higher concentrations can promote collagen synthesis and enhance skin thickness, contributing to anti-aging benefits.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 Improved skin thickness and restored collagen (specific Egyptian variety of sweet potato).
- 02 Visible lightening of the eye area, with pigmentation of dark shadows decreasing by 15-20% after 28 days of regular use; improved skin elasticity and microcirculation (for a specific aqueous propanediol extract, trade name Rootness™ Awake).
- 03 Marked inhibition (31%) of IL-6 production (for OFSP extract, in vitro).
- 04 Marked inhibition (73%) of IL-6 production (for OFSP extract, in vitro).
- 05 Showed 63% activity for skin whitening (for 'Pungwonmi' sweet potato tips).
- 06 Showed 75% wound healing effect (for 'Sinjami' sweet potato tubers).
Transparency
Dusting Analysis
There is no available data to suggest that Ipomoea Batatas Tuber Extract is commonly used at concentrations below its clinically effective range to mislead consumers.
The Formula
Formulation
Stability
While the optimal pH range for the overall cosmetic tuber extract is not precisely defined, studies indicate stability for enzymes extracted from Ipomoea batatas between pH 6.0-7.5. Anthocyanins from purple sweet potato peel are stable and red at pH 1-3. The extract is generally considered water-soluble or dispersible, with some commercial forms being aqueous propanediol extracts.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) and Scientific Committee on Consumer Safety (SCCS) have not explicitly assessed Ipomoea Batatas Tuber Extract. Its FDA status for cosmetic use is not specified. However, independent safety assessments rate it favorably, with SkinSAFE listing it as 'Irritant Free' and the EWG assigning 'LOW' concerns for cancer, allergies, immunotoxicity, developmental and reproductive toxicity. It's important to distinguish that noted irritation in some studies using high concentrations (1000-5000 ppm) was specifically for *old leaf extract*, not the tuber extract itself.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Ipomoea Batatas Tuber Extract is a valuable ingredient, offering broad-spectrum benefits from potent antioxidant protection and hydration to targeted anti-aging and brightening effects for all skin types.
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