The Beauty Insiders Blog
![Can Niacinamide Be Used with Mandelic Acid?](http://procoal.co.uk/cdn/shop/articles/azelaic_31fa69c7-2fdd-4653-9803-caa810cde122_{width}x.jpg?v=1660838190)
There is some level of science when it comes to skincare applications. When it comes to layering ingredients, we often forget that the various pH levels can alter the effectiveness of each active and how it works on the skin....
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![Can I use Glycolic Acid and Mandelic Acid?](http://procoal.co.uk/cdn/shop/articles/mandelic_glycolic_{width}x.jpg?v=1660598127)
When it comes to teaming chemical exfoliants together, I have explained how it can often feel overwhelming, and like acting like a mad scientist. The thing is, if you are still having difficulty figuring out what each of these acids...
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![Can I use Lactic Acid Peel on My Hands Too?](http://procoal.co.uk/cdn/shop/articles/hands_{width}x.jpg?v=1659130790)
Our hands are often one part of the body that is always forgotten about when it comes to skincare products. We spend time, effort, and money ensuring our faces have layers of serums and protected with a daily SPF. When...
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![Can Mandelic Acid Be Used Every Night?](http://procoal.co.uk/cdn/shop/articles/mand_{width}x.jpg?v=1658909860)
Mandelic acid, just like the other members of the alpha hydroxy acid family, deliver several skin results. With so many acids to choose from, you can bet your money there is one to suit your needs. Having said that, being...
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![Can I Use Ferulic Acid and Niacinamide?](http://procoal.co.uk/cdn/shop/articles/ferulic_and_nia_{width}x.jpg?v=1658862719)
When it comes to skincare, there is one ingredient that will truly benefit your complexion with daily application, and that’s antioxidants. Loved by so many skincare fans and a favourite ingredient amongst skincare experts, there’s no denying the improvement you...
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