This site has limited support for your browser. We recommend switching to Edge, Chrome, Safari, or Firefox.

FREE SHIPPING ON ORDERS OVER $32

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
allantoin in skincare

Allantoin in Skincare

Allantoin is a compound that can be found in several plants, such as comfrey, chamomile, and wheat sprouts. In topical medical treatments, it's used to promote wound healing and in skincare, allantoin is recognized for its soothing, moisturizing and keratolytic (skin-softening) properties. 

Read now
ectoin vs niacinamide

Ectoin Vs. Niacinamide - Which Is Right For You?

Both ectoin and niacinamide support the skin barrier - though they work differently to do so. Ectoin supports the skin barrier by binding moisture to the skin and creating a film on the skin that prevents water loss. Niacinamide helps to facilitate the production of ceramides and elastin, two critical parts of the skin barrier; it helps support the skin's natural shield.

Read now
half and half lightweight moisturizer texture

Everything To Know About Half & Half Fluid Moisturizer

Our Half & Half Lightweight Moisturizer is a milky emulsion format designed to mimic the benefits of a moisturizing lotion or cream—yet feel almost weightless. It’s a thin fluid that still feels plush and has some cushion. It’s not a toner or an essence; it’s a true lightweight moisturizer that feels almost as light as a toner or essence. It provides a great alternative to traditional creams or face oils.

Read now
squalane in skincare

Squalane in Skincare

Squalane is a lightweight, versatile moisturizer known for its ability to deeply hydrate and protect the skin without feeling heavy or greasy. Derived from plant-based and synthetic sources, squalane mimics the skin’s natural lipids, making it an excellent choice for supporting a healthy, balanced moisture barrier. Its gentle, non-comedogenic nature makes it suitable for all skin types—including sensitive skin and acne-prone skin.

Read now
salicylic acid in skincare

Salicylic Acid in Skincare

Salicylic acid is a well studied BHA that exfoliates to encourage the shedding of top layer skin cells to help reveal younger and smoother looking skin. Used as a cosmetic ingredient as well as an OTC active for acne management.

Read now
mandelic acid in skincare

Mandelic Acid in Skincare

Mandelic Acid is a type of AHA that gently removes the top layer of dead skin cells to help improve skin texture, reduce dark spots, smooth fine lines, hydrate, and improve skin complexion.

Read now
silicone scar stick texture

Everything To Know About The Scar Solutions Silicone Scar Stick

“As a dermatologist, scars are one of, if not the most, prevalent concerns I treat everyday in my clinic. Whether it is from post procedures, cuts and scrapes or even post blemish, really after any trauma to the skin, my patients always want to know how they can help diminish the look of scars. I wanted to create a convenient, easy to use and elegant scar solution that encourages someone to use consistently to really target the look of scars.” - Dr. Sam Ellis

Read now
Dimethicone in Skincare

Dimethicone in Skincare

Dimethicone is a cosmetic ingredient and OTC skin protectant commonly used for its sensorial aspects in addition to helping the skin stay hydrated, soft, and supple. Due to its large molecular weight it forms a barrier on the skin’s surface to keep in water and protect it from irritants.

Read now

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.

Cart

No more products available for purchase

Your Cart is Empty