John Frieda Frizz Ease The Controller Extra Strength Serum, 50ml

John Frieda Frizz Ease The Controller Extra Strength Serum is a 50ml anti-frizz treatment formulated for medium to thick hair. The listing claims humidity resistance, heat protection and a lightweight, residue-free finish, while customer feedback reports effective frizz control but mixed views on its thick consistency.

At a glance

Extra-strength formula is described for medium to thick hair needing enhanced frizz control.
The manufacturer claims up to three-day frizz protection and protection against 90% humidity.
The listing claims heat protection up to 230°C, alongside easier smooth styling and glossy shine.
Vitamin E and Rice Oil are highlighted as conditioning ingredients.
The formula is described as lightweight and residue-free, although some customer feedback calls its consistency thick.

Price

£5.06Save 49%

Reference price: ~~£9.99~~

Price checked: 12 Nov 2026

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Often bought together

John Frieda Frizz Ease Miraculous Recovery Leave-In Conditioner 200ml | Spray Conditioner, For Frizzy Hair, Lightweight Leave-In Care, Soft Feel

£5.01

Pros and cons

Pros

Specific intended hair types are stated, helping medium- to thick-haired buyers judge suitability.
Combines manufacturer-claimed frizz and humidity control with heat protection in one serum.
Customer feedback describes effective frizz control and softer-feeling hair, including a mention of use on curly hair.

Cons

The extra-strength formulation is targeted at medium to thick hair, so it may not suit buyers seeking a product specified for fine hair.
Some customer feedback describes the serum's consistency as quite thick.

Technical specifications

12 specifications

Identity
Brand	John Frieda
Item model number	1120360
Volume	50 Millilitres
Colour	White

Dimensions and packaging
Dimensions listed	3.2 x 3.9 x 15.9 cm; 70 g
Package dimensions	16 x 3.9 x 3.2 centimetres
Package weight	0.07 Kilograms

Formula and claims
Intended hair type	medium to thick hair types requiring enhanced frizz control
Humidity protection claim	defends against 90% humidity
Frizz protection duration claim	up to 3-day frizz protection
Heat protection claim	heat protection up to 230°C
Highlighted ingredients	Vitamin E and Rice Oil

What to know before buying

Listing details to confirm

The manufacturer describes the formula as lightweight and residue-free, while some customers report that it feels quite thick. Consider this difference if texture is important to you. The protection figures are manufacturer claims, not independently verified performance results.

Who is it for?

A good fit for

People with medium to thick hair seeking extra-strength frizz control.
Buyers who want a serum with claimed heat protection for styling up to 230°C.
Those looking for a leave-in formula featuring Vitamin E and Rice Oil.

Less suited to

People specifically seeking a serum formulated for fine hair.
Anyone who prefers a consistently thin-textured product, given reports that this serum can feel thick.

John Frieda Frizz Ease The Controller Extra Strength Serum, 50ml · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 331 ratings

5 stars84%84%
4 stars10%10%
3 stars2%2%
2 stars1%1%
1 star3%3%

Customer feedback highlights perceived frizz control, hair softness and quality, with a specific mention of use on curly hair. Some customers report that the consistency is quite thick, which may matter when applying the serum or if you prefer lighter textures. The reported frizz-control benefit fits the product's stated purpose, but feedback does not verify the manufacturer's humidity or heat-protection claims.

Positive themes

Customers report effective frizz control, with one specifically mentioning curly hair.
Feedback also describes hair feeling soft and praises product quality.

Mixed feedback

Consistency receives mixed feedback, with several customers describing it as quite thick.

Frequently asked questions

What hair types is The Controller serum intended for?

The listing describes its extra-strength formula as designed for medium to thick hair types requiring enhanced frizz control.

What protection does the manufacturer claim?

The listing claims up to three-day frizz protection, defence against 90% humidity and heat protection up to 230°C. These are manufacturer claims rather than independently verified results.

Is the serum lightweight?

The listing describes it as lightweight and residue-free, but some customer feedback says the consistency is quite thick. Perceptions may differ, so this is worth considering if texture matters to you.

What ingredients are highlighted?

Vitamin E and Rice Oil are highlighted in the listing as ingredients intended to condition and protect hair.