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SKIN NOTES - THE SKINCARE BLOG

Welcome to Prequel's Skin Notes. As a dermatologist-developed brand, we're passionate about skin health education. Skin Notes is a skincare blog that focuses on skin concerns, efficacious ingredients, new technologies and more.
TIPS + ADVICE
SKIN TYPES
SKIN CONCERNS
INGREDIENT LOG
Film Formers in Skincare

Film Formers in Skincare

Film formers are a category of materials that form a layer or "film" to cover surface of the skin. These materials can be natural or synthetic and are used to increase water-resistance of a formula, increase skin hydration, support the skin barrier, increase long wear of products, and/or provide a smooth skin feel.

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urea in skincare

Urea in Skincare

A hygroscopic molecule (capable of absorbing water) naturally present in the skin that helps support skin barrier function and enhance water binding capacity. For skincare, urea is synthesized in labs to be effective in treating dry, rough, and scaly skin conditions. It can act as a humectant, emollient and/or exfoliant depending on percentage of use and format.

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zinc oxide in skincare

Zinc Oxide in Skincare

Zinc Oxide is an FDA-approved, inorganic, mineral sunscreen filter used to protect the skin from the sun's ultraviolet rays. The larger particle size of non-nano zinc oxide creates a UV barrier.

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vitamin c in skincare

Vitamin C in Skincare

The biologically active isomer, also referred to as L-ascorbic acid, known to neutralize free radicals which helps combat the signs of skin aging and enhance tone and firmness.

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inulin in skincare

Inulin in Skincare

Inulin is a multifunctional ingredient extracted from chicory roots, that supports the skin microbiome and moisturizers. A natural prebiotic that acts as a powerful humectant for the skin. We're always adding more ingredient information - check back later for more on this ingredient.

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Ergothioneine in Skincare

Ergothioneine in Skincare

Ergothioneine is a natural amino acid antioxidant incorporated in skin care to help protect other active antioxidants from degrading, thus enabling them to maintain their integrity and provide defense against environmental concerns for an extended period of time. We're always adding more ingredient information - check back later for more on this ingredient.

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Ferulic Acid in Skincare

Ferulic Acid in Skincare

Ferulic Acid is an organic compound derived from plant cells. Utilized in skin care as a powerful antioxidant to help improve the visual signs of aging including helping to even skin tone. We're always adding more ingredient information - check back later for more on this ingredient.

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panthenol in skincare

Panthenol in Skincare

Also known as provitamin B5, D-panthenol (dexpanthenol) is the most active isomeric form utilized for its moisturizing and soothing properties. Particularly effective in hydrating the skin and enhancing its texture and elasticity.

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hypochlorous acid for skin

Hypochlorous Acid in Skincare

Hypochlorous acid is a powerful oxidizing agent that can help reduce bacterial bioburden on the skin to address topical systems of congestion and rosacea. Also helps improve the overall health and appearance of skin by soothing and calming irritated or damaged skin.

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adenosine in skincare

Adenosine in Skincare

Adenosine, a bio-organic compound found in every cell of our bodies, has gained recent recognition in the skincare industry for its topical restorative and skin-soothing properties. Particularly effective in reducing the appearance of fine lines and improving skin elasticity, adenosine is a promising ingredient for those seeking to achieve overall healthier looking skin.

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petrolatum for skin

Petrolatum in Skincare

Petrolatum is a cosmetic ingredient and OTC skin protectant used as an occlusive agent. It creates a protective barrier on the skin's surface that helps to prevent moisture loss and protect the skin from external irritants.

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SKIN NOTES

DISCLAIMER: All skincare blog posts are intended to help educate on specific ingredients and skin care topics. Our articles are written to be informative and informational. They are not indicative of individual performance. Results may vary per applicant. Any reference to a specific patient experience is not a medical suggestion for treatment. Please note that any Prequel products with referenced ingredients are formulated for Cosmetic Use Only and NOT intended as replacements for physician advice and/or pharmaceutical product recommendations.

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