sunday riley
A+ High-Dose Retinoid Serum, 1oz.
$85.00
Prices as of September 25, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.
Price history tracked at Nordstrom price tracker
EIGHTH DAY's Performance Duo Set is a limited-edition skincare collection featuring a travel-size Regenerative Serum and a full-size Resurfacing Tonic. The serum, developed by a surgeon and formulated with Peptide-Rich Plasma®, targets ten visible signs of aging. The Resurfacing Tonic contains lactic and glycolic acids to exfoliate, smooth, and brighten dull skin. Use the tonic twice daily or as tolerated after cleansing, followed by the serum applied to the face, neck, and décolletage. Both products are free from artificial fragrances and made in the USA.
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sunday riley
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eighth day
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eighth day
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eighth day
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eighth day
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eighth day
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eighth day
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