The invention discloses cosmetic rose soda water which is prepared from the following raw materials in parts by weight: 800 to 1000 parts of purified water, 30 to 40 parts of rose petal, 15 to 20 parts of red date juice, 8 to 12 parts of lemon juice, 6 to 10 parts of honey, 6 to 10 parts of cosmetic extracting solution, 2 to 4 parts of sodium bicarbonate and 2 to 4 parts of compound stabilizer. The invention further discloses a preparation technology of the cosmetic rose soda water. The preparation technology comprises the following steps: (1) preparing the rose extracting solution; (2) pretreating the rose petals; (3) preparing the red date juice; (4) preparing the lemon juice; (5) preparing the cosmetic extracting solution; (6) preparing suspension petal water; (7) blending; (8) sterilizing and canning. According to the cosmetic rose soda water disclosed by the invention, the rose extracting solution, the lemon juice, the red date juice, the honey and the cosmetic extracting solutionare added into soda water; thus, the prepared soda water not only has fragrant, sour and sweet taste and attractive appearance, but also has effects of maintaining beauty, resisting oxidization, resisting ageing, diminishing inflammation, clearing fat, clearing heat, removing toxicity and the like.