The product has mild nature without irritation and side effect.

性质温和， 无刺激及副作用。

youdao

Mildness in nature, without irritation, fit for sensitive skin.

性质温和，无刺激，适合敏感性肌肤。

youdao

Cellular turnover is increased, improving skin clarity and firmness gently, without irritation.

营业额增加的细胞，改善皮肤的清晰度和坚定性，轻轻地，无刺激性。

youdao

He came up with a compound called acetylsalicylic acid (ASA) which appeared to share the therapeutic properties of other salicylates, without causing stomach irritation.

BBC: Aspirin: A century of good news

The discovery of aspirin was inspired by Felix Hoffman's attempt to find a drug to ease his father's arthritis without causing the severe stomach irritation associated with the standard anti-arthritis drug of the time, sodium salicylate.

BBC: Aspirin: A century of good news

The device was worn for up to 24 hours without loss of function or skin irritation.

BBC: Health