1. This sounds like my skin ten years ago. Then I began to develop spots, blotches, and blemishes. it was embarrassing, and a bit like rosacea. I have since discovered the cause was a huge build of pathogens and toxins - and a misdiagnosed parasite problem (ascaris). So I would start the detox treatments.
2. Yes, Several sets age, in condition list for skin, toning, collagen building and lots of water.
3. Search silica and collagen in particular.
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