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Three weeks in and the fine lines around my eyes are visibly softer — the retinal definitely lives up to the "7x more potent" claim, though I eased in slowly to avoid any irritation. The texture sinks in fast without that sticky feeling, so it's become the last step of my nightly routine without fai

Three weeks in and the fine lines around my eyes are genuinely softer—the retinal actually absorbs without that greasy film I've dealt with from other serums. I hit my chin with an extra drop each night and the texture there has evened out noticeably. First vitamin A product that hasn't made me peel

I was skeptical about the 7x potency claim, but my forehead lines are visibly softer after two weeks of nightly use. The texture is silky, not greasy, and a little goes a long way.