Symwhite 377
A powerful skin-brightening agent known for its ability to reduce the appearance of hyperpigmentation, even out skin tone, and provide antioxidant protection.
SymWhite 377 (Phenylethyl Resorcinol) is a highly effective skin-brightening agent that works by inhibiting melanin production, making it a popular choice for reducing dark spots, hyperpigmentation, and uneven skin tone. It is a phenolic compound with antioxidant properties that help protect the skin from free radical damage, contributing to a healthier, more radiant complexion.
This active ingredient is suitable for a variety of skin types, including sensitive skin, as it is gentle yet potent. SymWhite 377 can be incorporated into a range of formulations, including serums, creams, and spot treatments, where it works to visibly lighten the skin over time. It is often used in formulations aimed at reducing age spots, sun spots, and acne scars.
FEATURES
- Skin-brightening – inhibits melanin production, reducing the appearance of dark spots and hyperpigmentation.
- Even skin tone – helps promote a more uniform and radiant complexion.
- Antioxidant protection – provides protection against free radicals, helping to reduce signs of premature aging.
- Gentle on skin – suitable for sensitive skin formulations with minimal irritation.
- Fast-acting – visibly improves skin clarity and brightness with consistent use.
BEST FOR
- Skin-brightening serums
- Hyperpigmentation treatments
- Anti-aging creams
- Acne scar treatments
- Spot treatments
- Moisturizers for uneven skin tone
FORMULATION GUIDELINES
| INCI | Phenylethyl Resorcinol |
|---|---|
| Type | Skin-brightening, antioxidant agent |
| Solubility | Soluble in water and alcohol |
| Use Rate | 0.5–1.0% typical, depending on the desired effect and formulation type. |
| Best Phase | Water phase or cool-down phase (below 40°C) |
| pH Compatibility | Effective in formulations with a pH of 4.0–7.0. |
| Temperature Tolerance | Stable under normal processing conditions. Add below 40°C to preserve full efficacy. |
| Pro Tip | For enhanced brightening results, combine Phenylethyl Resorcinol with other lightening agents like niacinamide or vitamin C. Ensure that the final pH of the product is balanced to avoid irritation, especially when combining with acidic actives like AHAs. |
| Appearance | White to off-white crystalline powder |
| Stability Notes | Stable in formulations within the recommended pH range. Avoid exposure to excessive heat or light to maintain full efficacy. |
| Storage | Store in a cool, dry place, away from light and heat, in a tightly sealed container. |
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