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All this without irritation, thanks to our industry-leading encapsulation technology which delivers gentle yet powerful results - even on sensitive skin.\u003c\/p\u003e\u003cp\u003eRecommended by professionals and dermatologists worldwide, our unique ladder of 6 progressive strengths means you can keep experiencing ever-improving benefits that tackle the most stubborn fine lines, wrinkles and dark spots.\u003c\/p\u003e\u003cp\u003eCrystal Retinal is THE age-defying night serum for every serious skincare routine.\u003c\/p\u003e\u003cp\u003e*G. 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All this without irritation, thanks to our industry-leading encapsulation technology which delivers gentle yet powerful results - even on sensitive skin.\u003c\/p\u003e\u003cp\u003eRecommended by professionals and dermatologists worldwide, our unique ladder of 6 progressive strengths means you can keep experiencing ever-improving benefits that tackle the most stubborn fine lines, wrinkles and dark spots.\u003c\/p\u003e\u003cp\u003eCrystal Retinal is THE age-defying night serum for every serious skincare routine.\u003c\/p\u003e\u003cp\u003e*G. 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