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

BACK IN STOCK: SCAR SOLUTIONS SILICONE SCAR STICK

NEW: GLEANSER + GLYCOLIC ACID — CLEANSE, RESURFACE, AND SMOOTH

FREE SHIPPING 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
glycerin in skincare

Glycerin in Skincare

Glycerin is a cosmetic ingredient and OTC skin protectant that has been well studied and is widely used as a humectant. It is known for its ability to improve skin hydration, enhance cutaneous elasticity, and restore the epidermal barrier.

Read now
ferment-peptide complex

Ferment-Peptide Complex in Skincare

Our Ferment-Peptide Complex is a snergistic peptide complex that strengthens the skin barrier and helps promote microbiota balance. It fortifies and protects the skin barrier which prevents dehydration for overall visual improvement.

Read now
ectoin vs hyaluronic acid

Ectoin Vs. Hyaluronic Acid - Which Is Right For You?

While both ectoin and hyaluronic acid enhance skin moisture, hyaluronic acid primarily boosts hydration, while ectoin stabilizes and locks moisture in, making it especially beneficial for sensitive or dry skin prone to dehydration. Both ingredients can work synergistically together and provide long lasting hydration benefits.

Read now
ectoin in skincare

Ectoin in Skincare

Ectoin is an amino acid derivative that acts as a high-end, clinically proven active ingredient to help protect skin from dehydration and various external stressors such as free radicals, air pollution, and climate concerns and promote skin barrier improvements. Suitable for all skin types including sensitive skin.

Read now
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

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