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CO by Andrew Collinge – Finishing Gel Serum Definer
CO Gel Definer is one of our best hair styling products for men and women with short to medium length hair. This gel serum definer is great hair care product for controlling frizz and adds great shine to the hair as well as smoothing split ends.

A favourite hair care product in our hairdressing salons, the gel Definer is an incredibly versatile gel product for both women’s and men’s hair. It creates shiny hair and is one of our best-selling hair styling products. This hair texturizer is a great hair product for men and women.

Brilliant shine.
Smooths down flyaway hair.
Controls frizz.
Redefines curls.
Creates soft texture for shorter styles.
Non greasy gel.
Travel size.

Apply the gel to dry hair. Work a little product between fingertips, apply to mid lengths and ends of the hair.

To refresh curls between shampoos, apply product to fingers and rake through your hair to tame frizz and define curly or wavy hair.

Gel Definer can also be applied to smooth and seal split ends on longer hair.

Hair Types
Normal to dry hair. Coarse hair. Frizzy hair. Curly hair. Damaged hair. Short to medium length hair.


Free UK delivery. Orders placed before 12.00 pm will be despatched on the same day (Monday to Friday). Full details of our delivery service can be found in the Terms & Conditions.

Aqua (Water), Ceteareth-30, PEG-7 Glyceryl Cocoate, Glycerin, Paraffinum, Liquidum (Mineral Oil), Propylene Glycol, Benzophenone-4, Parfum (Fragrance), Limonene, Coumarin, Linalool, Diazolidinyl Urea, Iodopropynyl Butylcarbamate.

Free from
Parabens, phthalates.