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Inositol

Inositol

Price range: $8.50 through $140.00 USD

INCI: Inositol

Use: 0.5 – 3% | Form: powder

Solubility: Water-soluble

Origin: Non-GMO sugar beet, upcycled from a sugar production side stream

Inositol is a sugar alcohol with vitamin-like properties, a cosmetic ingredient that is water-soluble and widely used in skincare and hair care formulations. Renowned for its moisturizing, antioxidant, and cell-repairing properties, Inositol helps improve skin elasticity, reduce dryness, and balance sebum secretion, promoting a smoother, more radiant complexion.

As a natural moisturizing ingredient and barrier-strengthening active, Inositol supports cell growth and renewal, enhances hydration, and protects against environmental stress. Its mild, non-irritating characteristics make it ideal for sensitive skin, while its brightening effect contributes to a more even skin tone. In hair care, Inositol improves scalp condition, reduces dryness, and enhances hair strength and shine, making it a versatile addition to any formulation.

Perfect for moisturizing creams, anti-aging serums, balancing toners, and scalp treatments, this cosmetic-grade Inositol powder delivers visible benefits for both skin and hair health.

  • Deeply moisturizes the skin and helps reduce dryness by enhancing water retention.

  • Improves skin elasticity, contributing to a smoother, more supple appearance.

  • Balances sebum secretion, making it ideal for oily, combination, and acne-prone skin.

  • Supports skin barrier repair by strengthening the stratum corneum.

  • Promotes healthy cell growth for overall skin vitality and maintenance.

  • Provides antioxidant protection, helping defend against oxidative stress and environmental damage.

  • Brightens the complexion and supports a more even tone.

  • Mild and non-irritating, suitable for all skin types, including sensitive skin.

  • Versatile for both skin and hair care, improving shine, smoothness, and manageability in hair formulations.

Solubility & Phase:

  • Water-soluble; best incorporated into the aqueous phase of a formulation.

  • Can also be added during the cool-down phase (below 40 °C) if formulating heat-sensitive systems or working with blends containing vitamins or probiotics.

Compatibility:

  • Compatible with humectants (glycerin, sorbitol, sodium PCA), botanical extracts, vitamins, and most preservatives.

  • Works synergistically with Niacinamide, Panthenol, and Amino Acids to enhance hydration and strengthen the skin barrier.

  • Avoid combining with strong oxidizing agents or acidic systems below pH 4, which may reduce stability.

Processing Tips:

  • Dissolve Inositol in deionized water at room temperature with gentle stirring. Heating is not required but may speed dissolution.

  • For emulsions, add to the water phase before emulsification to ensure even distribution.

  • Typical inclusion level is 0.5–2%, though lower amounts (0.2–0.5%) can enhance performance when used in combination with humectant systems.

  • pH stability range: 4.0 – 7.0

Formulation Synergies:

  • Pair with hyaluronic acid, beta-glucan, or aloe vera extract for enhanced hydration and skin comfort.

  • Use alongside vitamin B complex actives (e.g., Niacinamide, Panthenol) to support lipid balance and cell metabolism.

  • Combines well with brightening actives like Alpha Arbutin or Licorice Extract for a gentle radiance-boosting effect.

Recommended Applications:

  • Hydrating toners & essences – enhances moisture retention and refreshes the skin.

  • Balancing creams & serums – regulates sebum production and supports cell renewal.

  • Barrier-repair formulations – strengthens lipid structure and improves resilience.

  • Scalp treatments & hair masks – restores moisture, reduces dryness, and improves shine.

Formulator’s Insight:
Inositol performs best when positioned as a supportive, biomimetic skin nutrient that enhances the skin’s natural barrier function and moisture equilibrium. Its gentle profile allows inclusion in dermatologically tested, sensitive skin, and baby care formulations, as well as advanced biotech or minimalist skincare lines.

  • Upcycled & Naturally-derived from sugar beets

  • Non-GMO / Vegan / Cruelty-Free.

  • Moisturizers & Creams
    Hydrating face creams
    Lightweight gel creams
    Barrier-repair moisturizers
    Sensitive-skin formulations
    Why: Inositol supports moisture balance, elasticity, and barrier repair.

  • Serums
    Hydration serums
    Brightening serums
    Sebum-balancing serums
    Anti-aging / elasticity-boosting serums
    Why: Its small molecular profile makes it ideal for high-performance leave-on delivery.

  • Eye Creams
    Depuffing, brightening, or hydrating eye products
    Why: Mild, non-irritating, supports healthy cell function, improves elasticity.

  • Toners & Essences
    Hydrating toners
    Balancing essences
    Brightening facial waters
    Why: Water-soluble and compatible with lightweight watery formulas.

  • Masks
    Sheet masks
    Hydrogel masks
    Wash-off hydrating or brightening masks
    Why: Enhances moisture retention and skin plumpness.

  • Cleansers
    Gentle cleansers
    Hydrating gel cleansers
    Cream cleansers
    Why: Helps maintain hydration while cleansing and supports barrier health.

  • Scalp & Hair Care
    Scalp serums (for oil control & hydration)
    Nourishing conditioners
    Hair masks
    Why: Improves shine, elasticity, and reduces dryness in hair.

  • Acne-Prone Skin Formulas
    Oil-control moisturizers
    Balancing serum or toner
    Gentle clarifying masks
    Why: Regulates sebum and supports calm, balanced skin.

  • Sensitive Skin Products
    Repair creams
    Calming serums
    Baby or pediatric skincare
    Why: Extremely mild, soothing, and strengthening.

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