living proof
PhD Perfect Hair Day 5-in-1 Styling Treatment
$36.00
Prices as of September 26, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.
Price history tracked at Nordstrom price tracker
Davines Heart of Glass Instant Bonding Glow Serum is a nourishing hair treatment designed for blondes. This fast-acting serum strengthens and repairs hair fibers using a biacidic bond complex and illuminating amino concentrate. It enhances shine, maintains color brightness, and preserves color intensity. The formula is free from parabens, silicones, and sulfates, and is made in Italy. Apply to damp hair after washing, massage through lengths and ends, comb through to roots, then rinse and style as usual.
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