Niacinamide in Skincare
Niacinamide is a stable form of vitamin B3 that helps smooth skin texture, lock in moisture, and visibly brighten skin tone.
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
Everything To Know About Retinal Renew 0.1% & 0.2% Retinaldehyde Gel
Retinoids are the backbone of any great skincare routine, but they have a reputation for not being something you look forward to applying. That’s why we’re thrilled to introduce Retinal Renew: It’s an advanced retinaldehyde gel that’s powerful enough to deliver the true benefits of retinal, gentle enough to use consistently, and texturally exceptional.
Hydroxysomes Retinaldehyde in Skincare
Hydroxysomes Retinaldehyde are a part of the retinoid family closest to retinoic acid on the conversion scale, making it more potent and bioavailable than retinol.
Best Skincare Routine for Dry Skin: Step-by-Step Guide
The right skincare routine for dry skin focuses on replenishing hydration, supporting barrier function, and protecting against further water loss. With consistent steps and barrier-focused products, dry skin can feel softer, smoother, and more resilient.
Best Skincare Routine for Oily Skin: Step-by-Step Guide
While oily skin can be frustrating, natural oils do play a role in keeping skin healthy and youthful-looking. The goal isn’t to remove oil entirely, but to balance skin so it feels clean, smooth, and less prone to congestion. With the right skincare products for oily skin, the skin can feel comfortable without being stripped.
Best Skincare Routine for Combination Skin: Step-by-Step Guide
Combination skin has both oily and dry areas, usually an oily T-zone and drier cheeks. This can make it tricky to care for, since one part of the face needs oil control while the other needs added hydration. Breakouts may appear in the oily areas, while the dry zones can feel tight or flaky. With the right skincare routine for combination skin, both areas of the face can feel more comfortable.
Best Skincare Routine for Acne-Prone Skin: Step-by-Step Guide
Acne-prone skin is often oily and congested, showing blackheads, whiteheads, and pimples that may leave behind visible marks. The most effective skincare products for acne-prone skin balance oil control with barrier-first hydration. Gentle cleansing, targeted treatments, and consistent sunscreen use all help reduce breakouts and improve clarity over time.
Best Skincare Routine for Skin Longevity: Step-by-Step Guide
The most effective skincare routine for aging skin combines hydration, targeted serums, and daily sun protection. With the right skincare routine for aging skin, skin can feel smoother, more comfortable, and supported through its natural aging process.
Which Prequel Cleanser Formula Is Right for You?
We’re thrilled to introduce a third formula to our Gleanser family: Gleanser + Glycolic, our non-drying glycolic acid cleanser for face and body. Gleanser + Glycolic is formulated with 5% glycolic acid, which is the perfect amount of glycolic acid in a cleanser to effectively exfoliate and impart glow while still being gentle on the skin.
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.
Everything to Know about Gleanser + SA
Formulated with salicylic acid, a well studied ingredient that is beneficial for the skin, our new Gleanser + SA cleanser performs on the skin to disrupt the glue between skin cells which promotes gentle exfoliation and encourages cellular renewal for smoother, clearer looking skin.
Anti-Aging for Hands: Tips for Sun Protection and Daily Care
Your hands deserve the same care and attention as your face. With consistent care—daily sunscreen, UPF protection, and regular moisturization—they can stay soft, strong, and visibly healthy as you age. These daily habits help support the long-term health and appearance of your hands as they age.
Double-Cleansing to Remove Sunscreen
“Starting with an oil-based cleanser is like sweeping before you mop. It helps break down sunscreen, waterproof makeup, and sebum before going in for your second cleanse. Pre-Gleanse and Gleanser are the perfect pair for a thorough, gentle cleanse that leaves skin feeling soft and nourished, without any residue.” –Dr. Sam Ellis
How to Build a Daily Sun Protection Routine
Protecting your skin from the sun is one of the most crucial steps in your daily skincare routine: Consistent sun protection reduces your risk of sunburn, prevents signs of premature aging, and preserves your skin’s long-term health. We've developed dermatologist-designed sun protection products to make your daily routine simple and effective.
Cosmetic Ingredients That Help Target the Signs of Aging Skin
Aging skin experiences reduced elasticity, diminished moisture, and lower natural oil production. These changes, plus additional environmental factors such sun and pollution, all contribute to the appearance of fine lines, wrinkles, reduced firmness and a less vibrant complexion. Targeted ingredients can help mitigate these common signs of aging—and more importantly, improve skin health and appearance.
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.
