丙酮酸 × 去角质

丙酮酸换肤减少皮脂分泌，增加水合，表明去角质效果。

Pyruvic acid peels reduced sebum secretion and increased hydration, indicating exfoliation.

丙酮酸换肤显著减少脱屑和油腻，表明去角质效果。

Pyruvic acid peels significantly reduced desquamation and oiliness, indicating exfoliation.

丙酮酸换肤后皮肤水合增加，表明去角质后皮肤屏障改善。

Pyruvic acid peels increased skin hydration, indicating exfoliation and improved barrier.

研究显示50%丙酮酸换肤显著改善皮肤光滑度、粗糙度、脱屑和皱纹，表明去角质效果。

The study showed significant improvement in skin smoothness, roughness, scaliness, and wrinkles after 50% pyruvic acid peels, indicating exfoliation.

丙酮酸具有强效角质溶解特性，用于治疗疣，表明去角质作用。

Pyruvic acid has potent keratolytic properties and was used to treat warts, indicating exfoliation.

研究使用含丙酮酸的多成分换肤方案，但无法单独归因于丙酮酸，且主要评估维持效果而非直接去角质。

The study used a multi-ingredient peel containing pyruvic acid, but cannot attribute effects solely to pyruvic acid, and primarily assessed maintenance rather than direct exfoliation.

综述提及丙酮酸具有角质溶解特性，但未提供原始数据或具体研究支持去角质功效。

The review mentions pyruvic acid has keratolytic properties but provides no original data or specific study supporting exfoliation efficacy.

综述提及丙酮酸是常用浅层换肤剂，但未提供具体研究数据支持去角质功效。

The review mentions pyruvic acid as a common superficial peeling agent but provides no specific study data supporting exfoliation.