Ingredients (INCI declaration of the ingredients):

Isopropyl Alcohol, Alcohol, Lavandula Angustifolia Oil, Lactic Acid, Sodium Hydroxide, Linalool, Coumarin, Geraniol, Limonene

Further explanations of the ingredients:

Isopropyl Alcohol:
Iso-propanol: Has a disinfectant effect like ethanol, but unlike ethanol it also dissolves natural fats.

Alcohol:
Ethyl alcohol: Body identical. Has a refreshing and antibacterial effect. Also serves as a solvent for other ingredients. Contrary to claims to the contrary, there is no risk of a drying effect on the skin at normal application concentrations!

Lavandula Angustifolia Oil:
Lavender oil, essential oil with antiseptic effect, especially in combination with tea tree oil and manuka, e.g. for acne and athlete's foot, soothing and insect repellent 

Lactic Acid:
Lactic acid. Occurs as a metabolic product in the body and on the skin, has a peeling effect on the horny layer in higher concentrations and at a low pH value of 2 to 3, supports the moisture content in buffered form (physiological pH value of the skin approx. 5.5) and preserves the skin's protective acid mantle.

Sodium Hydroxide:
Sodium hydroxide. Used to adjust the pH value of cosmetic products. Sodium and hydroxide ions are identical to the body.

Linalool:
Fragrance, natural component of essential oils.

Coumarin:
Fragrance, natural component of essential oils.

Geraniol:
Fragrance, natural component of essential oils. Repels mosquitoes (repellent).

Limonene:
Fragrance, natural component of essential oils.