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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
sulfur in skincare
INGREDIENTS

Sulfur in Skincare

Sulfur is a cosmetic ingredient and OTC acne active that is used to reduce sebum production, acne blemishes and the appearance of scars due to its ability to exfoliate. Sulphur acts as a keratolytic agent that can loosen the connection between the skin cells.

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Retinaldehyde in Skincare

Retinaldehyde in Skincare

Retinaldehyde is a part of the retinoid family closest to retinoic acid on the conversion scale, making it more potent and bioavailable than retinol. It helps improve skin elasticity, increase gene expression for collagen synthesis, and visually reduce facial wrinkles.

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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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