COOLKESI Biotin Shampoo and Conditioner Set, 2 × 16 oz

The COOLKESI biotin shampoo and conditioner set pairs cleansing and conditioning products in a two-bottle routine. The listing promotes biotin, tripeptide and onion extract for fuller-looking hair, plus moisturizing ingredients and scalp cleansing, but these are product claims rather than verified hair-growth results.

At a glance

Set includes shampoo and conditioner, with the listing identifying two 16 oz bottles.
The listing names biotin, tripeptide, onion extract and Vitamin E among its highlighted ingredients.
Squalane, Moroccan argan oil and glycerin are promoted for smoothing and hydration.
Directions say to massage shampoo into wet hair and rinse. Apply conditioner along the hair length, leave for 3–5 minutes, then rinse.

Price

$19.98Save 40%

Reference price: ~~$33.39~~

Price checked: Nov 12, 2026

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Pros and cons

Pros

Shampoo and conditioner are offered together for a paired wash-and-condition routine.
The listing specifies a conditioner leave-on time of 3–5 minutes.
Customer feedback describes hair feeling soft and clean, with pleasant fragrance and shine.

Technical specifications

4 specifications

Identity
Brand	COOLKESI

Package details
Listed set size	2x16oz
Package dimensions and weight	8.15 x 5.39 x 2.8 inches; 2.6 pounds

Claimed ingredients and attributes
Stated formulation claims	Free from parabens, never tested on animals

What to know before buying

The listing claims the formula is gentle and less likely to cause allergies, but provides no substantiation for an allergy-related guarantee. Review the ingredient list if sensitivities matter.

Listing details to confirm

The listing describes hair-growth and anti-loss benefits, but supplied evidence does not establish that the set regrows hair or prevents hair loss. Treat fuller-looking hair as a claimed appearance benefit, not a demonstrated treatment result.

Who is it for?

A good fit for

Shoppers seeking a shampoo-and-conditioner set with listed moisturizing ingredients and a specified conditioner routine.
People interested in trying a fragranced hair-care set marketed for shine, softness and fuller-looking hair.

Less suited to

Buyers seeking proven hair regrowth or a medically established treatment for hair loss.
Shoppers who need confirmed ingredient details to avoid a particular sensitivity, since a complete ingredient list is not supplied here.

COOLKESI Biotin Shampoo and Conditioner Set, 2 × 16 oz · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 870 ratings

5 stars69%69%
4 stars19%19%
3 stars7%7%
2 stars2%2%
1 star3%3%

Customer feedback highlights soft, clean-feeling hair, pleasant fragrance and shine, with reports that hair looks fuller or thicker after use. Some customers also appreciate the set's perceived value and say they can go a couple of days between washes. Lather is a point of mixed experience. These reports may help shoppers gauge routine feel, but they do not verify the listing's hair-growth claims.

Positive themes

Customers describe hair as soft and clean, with pleasant fragrance and shine.
Some customers say hair looks fuller or thicker after use.
Some customers appreciate the perceived value and report going a couple of days between washes.