1 / 7Redken Acidic Grow Full System Densifying Shampoo 300 ml
Redken Acidic Grow Full System Densifying Shampoo is a 300 ml cleanser positioned for thin, flat hair and hair prone to fall or breakage from brushing. The listing says it gently cleanses, supports scalp rebalancing and gives hair a fuller-looking appearance.
At a glance
- The listing describes gentle cleansing alongside scalp-rebalancing benefits.
- Intended for thin, flat hair and hair prone to fall or breakage from brushing.
- Listed as suitable for all colour-treated hair.
- The fuller, thicker-looking result is a product claim, not a guaranteed outcome.
Reference price: $60.00
Price checked: 13 Nov 2026
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Pros and cons
Pros
- Targets thin, flat hair while also being listed as suitable for colour-treated hair.
- Customer feedback mentions effectiveness and volume gain, which aligns with the product's stated aim of fuller-looking hair.
Technical specifications
2 specifications| Brand | L'Oreal S.A |
|---|
| Dimensions listed | 10 x 10 x 10 cm; 250 Grams |
|---|
What to know before buying
Listing details to confirm
The listed dimensions and weight describe package details rather than the shampoo volume. The title specifies 300 ml, while the dimensions entry reports 250 Grams, so treat these as different listing fields rather than equivalent quantities.
Who is it for?
A good fit for
- People with thin or flat hair seeking a shampoo marketed for fuller-looking results.
- People whose hair is prone to breakage from brushing and who want a cleansing product with stated scalp-rebalancing benefits.
- People with colour-treated hair seeking a shampoo listed as suitable for it.
Less suited to
- Buyers seeking a shampoo with evidence of treating hair loss or producing hair growth. The supplied information does not establish those outcomes.

Customer reviews on Amazon
- 5 stars
77% 77% - 4 stars
11% 11% - 3 stars
4% 4% - 2 stars
4% 4% - 1 star
4% 4%
Customer feedback describes the shampoo as effective and reports volume gain, which is relevant for buyers considering its stated fuller-looking-hair aim. The available feedback summary does not explain individual results or establish hair growth. Aggregate ratings are generally favourable but include lower ratings, so experiences are not uniform.
Positive themes
- Customer feedback reports effectiveness and volume gain.
Frequently asked questions
What hair types is this shampoo intended for?
The listing identifies thin, flat hair and hair prone to fall or breakage from brushing. It also says the shampoo is suitable for all colour-treated hair.
Does it claim to make hair look fuller?
Yes. Redken claims an instantly fuller, thicker-looking appearance. That is a product claim, not a guaranteed result.
Does the product treat hair loss or promote new growth?
The supplied details describe fuller-looking hair and less breakage from brushing as system benefits. They do not establish hair-growth or hair-loss treatment.

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