Besides brightening and clarifying the color of all skin types, rosemary hydrosol can help calm irritations, blemishes, bumps, and roughness of the skin. Rosemary hydrosol is also analgesic , giving it a little extra punch in helping relieve pain associated with various skin irritations. Especially oily and acne-prone skin. Benefit from the anti-bacterial properties of rosemary hydrosol by spraying it on acne, eczema. Benefits of rosemary hydrosol for the hair: known to promote hair growth. Use it as an effective scalp tonic. Rosemary is antifungal in nature, You can spray it to reduce dandruff, itchy scalp and scalp fungal infections.