Duff recently revealed that the secret to her brows isn’t the crafty hand of a famous brow shaper or some miracle sculpting treatment, but rather neuBROW Brow Enhancing Serum ($100), which she counts as her secret weapon to great-looking brows.
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In a recent interview, the actress said she uses the serum because she doesn’t have a lot of brow hair and is always penciling her brows in. Made with keratin moisturizers and sweet almond protein, the serum works to support thin hair so that they grow back fuller, thicker and stronger.
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