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Moumoujus

SALIX ALBA BARK WATER.

Valuable CAS 84082-82-6 / ASTRINGENT, SKIN CONDITIONING, SOOTHING, TONIC

Salix Alba Bark Water, derived from white willow bark, is a multi-functional ingredient that provides gentle exfoliation through natural salicylates. It actively calms inflammation and refines skin texture by tightening pores, while also offering antioxidant, antimicrobial, and hydrating benefits for comprehensive skin health.

Summary

astringent exfoliant anti-inflammatory antioxidant antimicrobial skin conditioning soothing sebum control tonic hydrating

Science

Mechanism of Action

This botanical water operates by introducing natural salicylates, predominantly salicin, which convert into salicylic acid upon dermal contact, facilitating mild exfoliation and stimulating cellular renewal. Its anti-inflammatory efficacy is attributed to its capacity to diminish inflammatory mediators such as tumor necrosis factor-α (TNF-α) and nuclear factor-kappa B (NF-κB). Additionally, it exerts astringent properties, visibly reducing pore appearance and modulating sebum secretion. The ingredient also provides antioxidant defense against environmental aggressors, acts as an antimicrobial agent to maintain skin purity, and supports moisture retention.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Water
Optimal pH 4 – 4.7
0 7 14

Stability

The salicin content within Salix Alba Bark Water can experience significant reduction when exposed to low pH conditions or a combination of low pH and elevated temperatures, indicating potential degradation outside its optimal pH range.

Conflicts

  • Potent exfoliating agents (e.g., high-concentration Vitamin C, Retinol, other AHAs & BHAs) should not be used concurrently in the same routine to mitigate potential irritation.

Safety

Safety Profile

CIR Status
Insufficient data
Sensitization risk Moderate

The Cosmetic Ingredient Review (CIR) Expert Panel is currently conducting a safety assessment for Salix Alba (Willow)-Derived Ingredients, including Salix Alba Bark Water, with insufficient concentration of use data as of a November 2025 draft report. While generally regarded as safe for topical application, individuals with documented allergies to aspirin (salicylates) should proceed with caution due to its salicin content. Very sensitive or irritation-prone skin types may also necessitate careful use. Pregnancy safety data is not explicitly available, but given its salicylate content, consultation with a healthcare professional is advisable for pregnant or lactating individuals.

Your Skin

Skin Compatibility

Yes Normal
Yes Dry
Yes Oily
No Sensitive
Irritancy Unknown
Comedogenicity Unknown

Our Assessment

Verdict

Valuable

Salix Alba Bark Water is a valuable, versatile ingredient that provides gentle exfoliation, anti-inflammatory action, and sebum regulation, making it suitable for a broad spectrum of skin types, with careful consideration for salicylate sensitivities.

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