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SALVIA HISPANICA SEED OIL.

Valuable CAS 93384-40-8 / MOISTURISING, SKIN CONDITIONING

Salvia Hispanica Seed Oil, commonly known as Chia Seed Oil, is a potent botanical oil rich in omega-3 and omega-6 fatty acids, along with powerful antioxidants. It effectively enhances skin hydration, strengthens the natural epidermal barrier, and offers significant soothing and protective benefits.

Summary

Emollient Antioxidant Skin-Conditioning Perfuming Soothing

Science

Mechanism of Action

This oil delivers a robust blend of omega-3 (alpha-linolenic acid, ALA) and omega-6 (linoleic acid) fatty acids, phenolic acids, and isoflavones. These components synergistically function as strong antioxidants, protecting the skin from oxidative stress and environmental aggressors. Its exceptional moisturizing capabilities stem from its ability to reinforce the skin's natural barrier, thereby minimizing transepidermal water loss. Alpha-linolenic acid specifically aids in reducing inflammation and redness. The oil’s diverse antioxidant profile, including vitamin E and various flavonoids, also contributes to collagen production, maintaining skin structure and elasticity, while regulating sebum and soothing irritations like dermatitis.

Research

Clinical Evidence

Medium confidence
Effective range ≥4%
Optimal

4%

Key findings

  1. 01 A clinical study involving a 4% topical application for 8 weeks demonstrated significant improvements in skin hydration, epidermal barrier function, and conditions like lichen simplex chronicus and prurigo nodularis. Participants, including healthy individuals with xerotic pruritus and patients with pruritus from end-stage renal disease (ESRD) or diabetes, experienced these benefits without observed adverse effects.

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Oil
Optimal pH 5.5 – 7
0 7 14

Stability

Due to its high content of polyunsaturated fatty acids (PUFAs), Salvia Hispanica Seed Oil exhibits poorer oxidative stability and a shorter shelf life. It necessitates storage in light-barrier packaging to mitigate degradation from illumination. Incorporating natural antioxidants such as rosemary extract, tocopherol (vitamin E), or ascorbyl palmitate can substantially prolong its shelf life and maintain efficacy. The oil's lightweight and smooth texture facilitates seamless integration into diverse cosmetic formulations.

Synergies

  • Rosemary extract
  • Tocopherol (Vitamin E)
  • Ascorbyl palmitate

Conflicts

  • Light (oxidative instability)
  • Malassezia folliculitis (fatty acid content may exacerbate condition)

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk Moderate

Generally recognized as safe for cosmetic applications and non-comedogenic, providing skin benefits with minimal inherent risks. While the Cosmetic Ingredient Review (CIR) Expert Panel has assessed 'Plant-Derived Edible Oils' broadly, a specific safety review for Salvia Hispanica Seed Oil is not documented. Individuals with known allergies to seeds or plants within the mint family are advised to conduct a patch test prior to use. EWG Skin Deep® indicates low concerns for cancer, developmental, and reproductive toxicity, but moderate concerns for allergies and immunotoxicity.

Your Skin

Skin Compatibility

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Low

Our Assessment

Verdict

Valuable

Salvia Hispanica Seed Oil is a valuable multifunctional ingredient that significantly enhances skin barrier function, hydration, and provides robust antioxidant protection, making it suitable for a broad spectrum of skin types and concerns.

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