Evicare® wintergreen is a 100% natural Salicylic Acid, While most salicylic acid. This premium grade is derived entirely from the berries of the Wintergreen bush (Gaultheria procumbens). It is a quintessential multifunctional ingredient, providing keratolytic, anti-acne, anti-dandruff, and preservative-boosting properties in a single, plant-based molecule.
Key Benefits and Performance
-
Natural BHA Power: As a Beta Hydroxy Acid (BHA), it provides superior keratolytic action. it promotes the desquamation of the upper corneocyte layers, helping to unclog pores and refine skin texture.
-
Targeted Anti-Acne Activity: It is highly effective against Cutibacterium acnes. By combining antimicrobial action with pore-clearing properties, it is a primary choice for natural blemish-control formulations.
-
Scalp Health & Anti-Dandruff: It acts against Malassezia furfur, the yeast associated with dandruff. It helps reduce flaking and calms scalp irritation in natural hair care.
-
Antimicrobial Boosting: Beyond its role as an active, it provides a functional “hurdle” against bacteria and fungi, supporting the overall preservation strategy of the formula.
Formulation Guidelines
-
Solubility & Incorporation: It is water-soluble. The manufacturer recommends facilitating dissolution by partial neutralization with a small amount of Sodium Hydroxide or another alkaline agent.
-
pH-Dependent Efficacy: Its antimicrobial power relies on the undissociated acid form. While it functions best at very low pH, it remains a potent active at standard cosmetic levels, though the ratio of active-to-salt will shift.
- Regulatory Compliance: When exceeding the 0.5% preservative limit, formulators must follow Annex III guidelines, including mandatory labeling (“Contains Salicylic Acid”) and age restrictions (not for children under 3 years).
