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Needle Selection A 23 to 25 gauge needle at 25mm suits most adult deltoids

Its enhanced stability in topical formulations is also relevant for scalp applications where the product must remain active on the skin surface

While not all cloudiness is bacterial, any visible opacity means the solution no longer meets sterility or chemical composition standards

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None of the Marketing Authorisation Holders in the UK use any clinical evidence for optimal dosage of 3 monthly treatment and base the information written in their Patient Information Leaflet upon BNF Guidelines and the Martindale Drug Reference book