Serums & Essences · 16/06/2026
Why two people with different skin undertones might perceive the same brightening serum's results differently
Skin undertone affects how visible a given degree of actual pigment reduction appears to the eye, meaning the same genuine brightening progress can look more or less dramatic depending on underlying undertone.
Why the same actual amount of pigment reduction can look different depending on skin undertone
How visually dramatic a given reduction in dark-spot pigment appears depends partly on the contrast between the spot and the surrounding skin tone — the same absolute degree of pigment fading can read as a more or less dramatic visible change depending on underlying skin undertone and overall complexion, meaning identical genuine treatment progress can be perceived differently by different people.
Why this perception difference doesn't mean the serum is working differently for different undertones
The serum's actual biological mechanism — antioxidant action, tyrosinase inhibition — operates independently of skin undertone in terms of how it affects melanin production at the cellular level; the perception difference is about visual contrast and how dramatic the change looks to an observer, not about the treatment's underlying biological effectiveness varying by undertone.
Relying on objective measures like consistent photo comparison rather than subjective "does it look dramatic" assessment
Use consistent baseline-to-current photo comparison under the same lighting, rather than relying purely on subjective impressions of how dramatic the change looks, since perceived dramatic-ness can vary independent of actual underlying progress — an objective comparison method controls for the undertone-related perception variable that subjective assessment alone doesn't.
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