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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
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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skincare that helps rosacea

Cosmetic Ingredients That Help With Rosacea

Rosacea is a chronic skin condition characterized by redness/erythema, inflammation, facial flushing, telangiectasia, and sometimes acne-like bumps. Managing rosacea often involves using gentle ingredients that soothe the skin and reduce topical inflammation as well as incorporating ingredients that keep the skin hydrated. Some ingredients can also help to reduce signs of rosacea by reducing vasodilation which leads to flushing and redness.

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cosmetic ingredients for skin barrier repair

Cosmetic Ingredients That Help Repair The Skin Barrier

The skin barrier is the outermost layer of the skin, responsible for keeping moisture in and harmful elements out. It is often described as having a brick and mortar structure with skin cells embedded in a lipid matrix that limits penetration of allergens, pollution, and microbes while helping skin retain its moisture content. When this barrier is compromised, skin can become dry, sensitive, and prone to irritation. It can also lead to skin concern flare ups such as eczema and rosacea. Here's a list of ingredients known for their ability to help rejuvenate the skin barrier.

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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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dermatologist tested meaning

What Does "Dermatologist Tested" Mean?

Dermatologist-tested means safety testing takes place under the supervision of a dermatologist. Safety testing performed under the supervision of a dermatologist can include RIPT (repeated insult patch testing), which tests the irritation and sensitization potential of a product, as well as safety-in-use testing which reflects typical consumer use and exposure to a product. During such testing, a dermatologist will observe, record, and evaluate any skin reactions to confirm or not the irritation potential or allergenicity of the product which ultimately affirms the product’s safety.

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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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skin barrier support

Dermatologist Tips for Skin Barrier Support and Hydrated, Healthy Skin

Your skin barrier is like a shield that protects your body from environmental aggressors, such as pollution, UV rays, and harmful microorganisms. When this barrier is compromised, it can lead to various skin issues ranging from dryness and sensitivity to infection and chronic inflammation. Made up of skin cells and a blend of fats and proteins secreted by skin cells deeper in the dermis, the skin barrier essentially guards your body against the outside world while preserving moisture and key lipids that keep the skin hydrated and healthy. Maintaining a strong skin barrier is essential for skin that looks and feels its best.

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breaking out vs purging

Is Your Skin Purging or Just Breaking Out?

If you've ever incorporated a new skincare product into your routine, particularly a retinoid or an exfoliant, you may have experienced new breakouts or skin reactions. While initially alarming, this process, known as "purging," can be a sign that your skincare product is effectively working. Dr. Sam Ellis, a board-certified dermatologist, sheds light on this phenomenon.

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skin barrier

Dermatologist's Guide to Repairing Your Skin Barrier

Your skin barrier is your first line of defense against environmental stressors, and nurturing it is vital for healthy, glowing skin. By following this dermatologist-approved morning skincare routine, you can effectively repair and strengthen your skin barrier, leading to a happier and healthier complexion. With dedication and the right products, you'll be well on your way to achieving a resilient, high functioning skin barrier.

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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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