The Beauty Insiders Blog
![Can I Use Azelaic Acid After AHA Peel?](http://procoal.co.uk/cdn/shop/articles/peel_{width}x.jpg?v=1651149381)
With a name as menacing as azelaic acid, I wouldn’t blame you for feeling apprehensive about using it in your daily skincare routine. Now, let’s add having an AHA peel into the mix and you are probably left with your...
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![Can I Use Niacinamide and Azelaic Acid at The Same Time?](http://procoal.co.uk/cdn/shop/articles/nia_and_azelaic_{width}x.jpg?v=1650974197)
When it comes to layering some ingredients, you’ll often find that some work together ensuring the skin is left looking and feeling in its healthiest state. Niacinamide and azelaic acid are two potent ingredients that work effectively on the skin...
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![Can You Use Vitamin A Serum and Niacinamide Together?](http://procoal.co.uk/cdn/shop/articles/vit_a_nia_{width}x.jpg?v=1650628770)
There are a few ingredients that become a skin dream team when combined in your skincare routine. Niacinamide and vitamin A, also known as retinol, is one duo that can have a positive impact on the overall health and appearance...
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![How Often Can I Use Vitamin C Serum?](http://procoal.co.uk/cdn/shop/articles/vitamin_c_a02a01ad-f039-4b84-b2d0-575d9df84f28_{width}x.jpg?v=1650556463)
I personally feel everyone needs and will benefit from having a vitamin C serum in their daily skincare routine. This partly has something to do with super healthy glow the active ingredient gives to the skin, but also the variety...
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![How Often Can You Use Mandelic Acid?](http://procoal.co.uk/cdn/shop/articles/mandelic_acid_{width}x.jpg?v=1650451860)
I always find it so interesting to see when certain ingredients have their moment in the spotlight. Mandelic acid is certainly having its time to shine, yet it’s an ingredient that has always been around. Coined as the new hyaluronic...
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