Skin Health Magazine Issue #11 / Spring 2019 | Page 33

Q&A Ask Our Therapists O ur team know everything there is to know about skin and the products you should be using, so every issue we’ll be putting your biggest complexion queries to our Skin Therapists. First up, they’re talking exfo- liation and sun protection. Should you only use Retinol at night? There are many types of Retinol and the stronger derivatives are best applied in the evening. This is because Retinol stimulates cell turnover and can compact the upper layers, making the skin extra sensitive to sunlight. Some Retinol-based formulas that don’t encapsulate the ingredient can also be broken down by UV rays, making them useless, so applying them at night ensures they stay active and can work with the skin’s natural regeneration processes more effec- tively. However, there are some advanced derivatives of the ingredient - such as Retinyl Retinoate - that are safe to use during the day. Whenever you apply your Retinol, make sure you always apply a sun- screen as part of your morning routine. Can you over-exfoliate the skin? Yes, you can. Some skin types can take a lot of exfoliation on a regular basis, but most complexions can suffer if too many acids and scrubs are used during the same daily routine. Over-stimulating the skin to shed and produce new cells too quickly can mean your complexion becomes unbalanced. Key signs that you are over-exfoliating the skin include: extreme dryness or flaking, blotchy and inflamed skin, visible broken blood vessels, and sensitivity. If you are experi- encing any of these symptoms, refrain from exfoliating the skin for a week or two and treat the symptoms. Once your skin is back to normal, introduce an exfoliant back into your routine gradually to avoid repeating the same cycle. What’s the difference between mineral and chemical UV filters? In simple terms, chemical filters act like an invisible sponge, absorbing UVA and UVB rays as they come into contact with the skin so that they can reduce their impact on the cells. Mineral or physical filters actively block and repel UV rays before they can penetrate the skin. Mineral filters are effective as soon as you apply them, as they remain on the surface, but they need to be reapplied regularly to maintain pro- tection. As chemical filters need to be absorbed by the skin to work, make sure you apply them at least 15 minutes before going out into the sun. ISSUE #11 | 2019 | SkinHealthMagazine.com 33