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Retinyl Palmitate vs Retinol vs Retinal: Choosing Your Retinoid Strength

The retinoid ladder: retinyl palmitate, retinol, retinal, prescription

Walk the retinoid aisle and the labels read like a family reunion where everyone has nearly the same name: retinyl palmitate, retinol, retinal (retinaldehyde), retinoic acid. They are indeed one family — all forms of vitamin A — but choosing between them is the single most consequential decision in anti-aging skincare, because it sets both … Read more

Ingredient Glossary: Tremella, Carnosine, Allantoin, Licorice Root, Ethyl Ascorbic Acid

Skincare supporting ingredients: tremella, licorice root, rosehip, jojoba

Every Skincare Ingredient Glossary list has two halves. The headliners — retinol, salicylic acid, niacinamide, vitamin C — get the articles, the percentages, the marketing. And then there is the quiet second half: names like tremella fuciformis, carnosine, allantoin, 2-O-ethyl ascorbic acid. Most people skim past them. Formulators do not — because these supporting ingredients … Read more