Retinal and retinol sound almost identical, so it is easy to assume they are basically the same thing. They are closely related, but there is one important difference. Your skin ultimately converts both ingredients into retinoic acid, the active form of vitamin A responsible for most of the changes we associate with retinoids. The pathway …
Volufiline is suddenly everywhere, especially in products for hollow under-eyes, smile lines and areas that look less full. But the formulas are very different. Some give you a concentrated Volufiline treatment, while others combine it with snail mucin, PDRN, retinal or richer moisturizing ingredients. I chose six products that each make sense for a different …
Volufiline has suddenly become one of the most talked-about ingredients for hollow under-eyes, cheeks and other areas that look less full. The claims can get dramatic. You may see it described as a “filler in a bottle” or as a serum that can restore lost facial volume without a procedure. The evidence is much less …
Dry under-eyes and fine lines do not always need the same type of eye cream. If dryness is the main problem, a nourishing formula can make the area feel more comfortable and look smoother. If fine lines are the bigger concern, a targeted ingredient such as retinal or retinol may make more sense. For this …
Dry under-eyes and fine lines often appear together, but they are not quite the same problem. When the skin is dry, tiny lines can look deeper and more obvious. A good moisturizer can soften that look surprisingly quickly. Fine lines related to aging and sun exposure are different: hydration helps them look better, but it …
Azelaic acid is especially useful when breakouts, redness and the marks left behind tend to show up together. Choosing a product is not quite as simple as finding “10% azelaic acid” on the label, though. Some formulas are lightweight and soothing, while others add ingredients such as salicylic acid or niacinamide that make them better …
Azelaic acid does not get as much attention as retinol or salicylic acid, but it can be useful when several concerns overlap. It is used for acne, can help fade the dark marks left after breakouts, and prescription-strength formulas are also used for papulopustular rosacea. It can also be relatively easy to fit into a …
Peptide serums can look surprisingly similar on the shelf, but the formulas are not all doing the same job. Some are watery boosters designed to sit under the rest of your routine. Others are richer ampoules aimed at dry skin, while more targeted formulas combine peptides with ingredients such as copper peptides, niacinamide or bakuchiol. …
PDRN and peptides often appear in skincare products making similar promises: more hydration, smoother texture and firmer-looking skin. That can make them sound like two versions of the same ingredient, but they are quite different. PDRN is made from DNA fragments, while peptides are short chains of amino acids. They also come with different strengths …
PDRN is now appearing in everything from lightweight hydrating serums to richer ampoules and retinol treatments. That variety can make choosing a product confusing. A high PDRN number on the packaging does not automatically mean that one serum is better than another. The source of the ingredient, the rest of the formula and what your …