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熊果素 熊果苷 (美國) α-Arbutin Bearberry Extract
- 可有效淡化斑點 、美白,
其最主要機制是透過抑制酪胺酸酶的活性,進而阻礙黑色素的形成,形成美白功效
人工合成的熊果素,結構與 β-熊果素 只有些微差異,而這個差異讓 α-熊果素在相同濃度下,抑制黑色素生成的效果比 β-熊果素更好;穩定性及安全性也比較高。
產地: 美國
白色粉末狀