Glycerin is a naturally derived humectant—a ingredient that draws moisture from the air into your skin. It's one of the most widely used and well-studied moisturizing agents in skincare, helping skin feel softer and more hydrated.
Benefits
Attracts and retains moisture in the skin
Improves skin hydration and softness
Helps strengthen skin barrier function
Suitable for most skin types, including sensitive skin
Science: The Cosmetic Ingredient Review Expert Panel concluded glycerin is safe as used in cosmetics across all concentrations. Research shows glycerin effectively improves skin hydration and is well-tolerated with minimal irritation risk. It is also referenced in clinical guidelines for managing inflammatory skin conditions and maintaining skin integrity.
Lemon peel oil is an essential oil extracted from the peel of lemon fruit, commonly used in skincare for its fresh scent and potential brightening properties. It contains natural compounds like limonene and vitamin C that may help invigorate the skin, though its effectiveness depends on concentration and formulation.
Benefits
May provide antioxidant protection
Can add a fresh, uplifting scent
Potentially supports skin brightness and radiance
Potential concerns
Can cause photosensitivity (increased sun sensitivity) when applied topically before sun exposure
May irritate sensitive or compromised skin
Can cause contact dermatitis in sensitive individuals
Science: Limited peer-reviewed data available for this ingredient. General knowledge of citrus essential oils suggests limonene and citral are the primary active compounds, but stability and efficacy in finished skincare products vary widely depending on formulation and concentration.
Lemon fruit extract is a natural ingredient derived from lemon juice and pulp, rich in vitamin C, citric acid, and antioxidants. It's used in skincare for its brightening and mild exfoliating properties, and to help balance skin pH.
Benefits
Brightening and radiance boost
Antioxidant protection from vitamin C
Gentle chemical exfoliation via citric acid
May help even skin tone
Potential concerns
High citric acid content can irritate sensitive or compromised skin
Photosensitivity risk—products with high lemon extract should not be used before sun exposure without SPF
May cause stinging or dryness in sensitive individuals
Science: Limited peer-reviewed data available for this ingredient. General knowledge of citrus extracts suggests benefits from vitamin C and citric acid, but stability and efficacy vary widely depending on formulation and concentration.
Sodium hyaluronate is the salt form of hyaluronic acid, a naturally occurring substance found in your skin that acts like a moisture magnet. It can hold up to 1000 times its weight in water, making it excellent for hydrating and plumping the skin.
Benefits
Intense hydration and moisture retention
Reduces appearance of fine lines and wrinkles by plumping skin
Suitable for all skin types including sensitive and acne-prone skin
Science: Sodium hyaluronate is well-established in skincare research and has a strong safety profile with minimal irritation potential. Studies consistently demonstrate its effectiveness at improving skin hydration and elasticity when used in concentrations typical of consumer products.
