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Qhemet Biologics

Castor & Moringa Softening Serum

Finisher / Serum, glossing

  • Finisher
  • serum
  • oil
  • Sulfate-free
  • Silicone-free
  • Protein-free
Size1.85 fl oz
Priceabout $16commonly seen · 1.85 oz
Price / oz$8.65/ozat 1.85 oz
Where to buy4 stores · 2 sizes

Add it to your products. We’ll tell you if it’s ever recalled.

Scent:

The ingredient list declares fragrance. What it smells of is not stated, and we do not guess.

Manufacturer page: qhemetbiologics.com

Personal fit

Is this right for you?

Complete the consultation to see how well this product fits your hair and your goals. With 6,000+ products in our library, we can match you to the right ones.

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  • Your goals, scalp, damage history, water, budget, and scent preferences all shape your plan.

$49 with 60 days of follow-up questions and plan updates

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Upper-mid price for a serum

$8.65/oz at 1.85 oz, more than 55% of the 136 serums , which mostly run $3.94–14.80/oz. The cost less.

Price and stores

Great for

Protein-sensitive hairthat stiffens when protein is added
Coarse or dry hairthat absorbs everything you give it
Silicone-free routinesno silicones appear in the list
Stretching wash daysnothing here needs a detergent to remove
Dull-looking haira recognised shine system is present
Very dry hairno fast-drying alcohol in the list

Maybe skip if

this product has a scent
Oily scalp or fine hairthat gets weighed down
Frizz in humid airno film former or silicone to hold it back
Picking it up locallywe’ve only seen it sold in one channel

Whether a finisher this rich looks shiny or greasy on you depends on your strand thickness and how oily your hair gets. Your consultation answers that.

What the formula actually does

Read from the label, not the marketing

Each row says where it comes from: F means we derived it from this product’s own ingredient list, S means it is a claim the brand makes that the formula neither confirms nor contradicts.

Shine system Oil blend

A silicone or oil blend does the shine work here.

Weight on the hair Rich

Heavy butters and waxes in the first eight ingredients.

Oils and butters Present, high in the list

Oils sit high in the list: a softening, coating formula.

Needs detergent to remove No

Nothing here needs a detergent wash to remove.

Fast-drying alcohol None

No fast-drying alcohol in the list.

Fragrance Prominent

Fragrance is in the first eight ingredients, so it makes up a larger share of the formula.

from the formula stated by the brand reported by reviewers Scale: 1 dot low · 5 dots high, within this product type.

Ingredients that matter

The ingredients that change a decision

The workhorse ingredients, plus anything lower down that changes a decision. The chips name what an ingredient does. They are not safety scores, and no ingredient here is rated good or bad on its own.

IngredientWhat it doesWhy it mattersChip
Ricinus Communis (Castor) Seed Oil oil The shine and softening system Shine
Moringa Oleifera (Moringa) Seed Oil oil The shine and softening system Shine
Citrus Aurantium Dulcis (Orange) Oil fragrance The scent, and a large share of the formula this high up Fragrance
Limonene fragrance The scent Fragrance
Citrus Limon (Lemon) Peel Oil botanical extract A trace plant extract Fragrance
Citral fragrance The scent Fragrance
Linalool fragrance The scent Fragrance
Geraniol fragrance The scent Fragrance
What the list leaves out, and what it carriesThe list carries no sulfates, silicones, or drying alcohols. No protein: a moisture formula, not a repair one. Fragrance is on the label. Heavier butters sit in the working part of the list.
Full ingredient list (8)

In the US, ingredients above 1% are listed from most to least. Below 1% they can appear in any order. Each note keeps three things apart: what the ingredient generally does, its role in this type of product, and what its position can tell you.

  • 1 Ricinus Communis (Castor) Seed Oil
    General function

    A thick, tacky oil used for sealing ends and for slick, held-down styles.

    Leading ingredient

    Listed in the first three ingredients, it is likely a structural part of this formula.

    May suitDry, coarse, or high-porosity hair

    Coats the surface and slows water leaving the strand, which is usually what coarse hair that dries out fast is missing.

    May suitFrizz-prone, damaged, or high-friction hair

    A thin oil layer lowers friction between strands and flattens the raised cuticle that scatters light and catches on its neighbours.

    May not suitFine or easily flattened hair

    Near the top of a list an oil is weight before it is anything else, and fine hair shows that first at the roots.

    • oil
    • emollient
  • 2 Moringa Oleifera (Moringa) Seed Oil
    General function

    A stable, light oil from moringa seed, used for softness and shine.

    Leading ingredient

    Listed in the first three ingredients, it is likely a structural part of this formula.

    • oil
    • emollient
  • 3 Citrus Aurantium Dulcis (Orange) Oil
    General function

    The essential oil of Citrus Aurantium. Essential oils are aromatic — they are in the formula for scent, and they are a common source of declared fragrance allergens.

    Leading ingredient

    Listed in the first three ingredients, it is likely a structural part of this formula.

    May not suitFragrance-sensitive routines

    Declared fragrance. On a fragrance-sensitive routine this is the line that decides it, wherever it sits on the label.

    • fragrance
    • botanical extract
  • ▾Below about here, the order stops meaning much. These are usually used at 1% or less.
  • 4 Limonene
    General function

    A citrus-smelling fragrance component that EU rules require to be named separately because some people react to it.

    Estimated lower-concentration zone

    It appears around or below the estimated 1% line, where label order no longer indicates relative amount; its role may be minor or technical.

    May not suitFragrance-sensitive routines

    One of the 26 scent components the EU requires to be named individually above a threshold. It is named because it is a known contact allergen, not because it is unusual.

    PubChem
    • fragrance
    • named fragrance allergen
  • 5 Citrus Limon (Lemon) Peel Oil
    General function

    A cold-pressed citrus oil used for a fresh scent; naturally high in limonene.

    Estimated lower-concentration zone

    It appears around or below the estimated 1% line, where label order no longer indicates relative amount; its role may be minor or technical.

    May not suitFragrance-sensitive routines

    Essential oils are fragrance. Several carry constituents on the EU list of declared fragrance allergens, so a label with no fragrance line can still be a scented product.

    • botanical extract
    • essential oil
    • fragrance
  • 6 Citral
    General function

    A lemon-scented fragrance component listed separately as a recognised allergen.

    Estimated lower-concentration zone

    It appears around or below the estimated 1% line, where label order no longer indicates relative amount; its role may be minor or technical.

    May not suitFragrance-sensitive routines

    One of the 26 scent components the EU requires to be named individually above a threshold. It is named because it is a known contact allergen, not because it is unusual.

    PubChem
    • fragrance
    • named fragrance allergen
  • 7 Linalool
    General function

    A floral fragrance component listed separately as a recognised contact allergen.

    Estimated lower-concentration zone

    It appears around or below the estimated 1% line, where label order no longer indicates relative amount; its role may be minor or technical.

    May not suitFragrance-sensitive routines

    One of the 26 scent components the EU requires to be named individually above a threshold. It is named because it is a known contact allergen, not because it is unusual.

    PubChem
    • fragrance
    • named fragrance allergen
  • 8 Geraniol
    General function

    A rose-scented fragrance component, listed on its own because some people react to it.

    Estimated lower-concentration zone

    It appears around or below the estimated 1% line, where label order no longer indicates relative amount; its role may be minor or technical.

    May not suitFragrance-sensitive routines

    One of the 26 scent components the EU requires to be named individually above a threshold. It is named because it is a known contact allergen, not because it is unusual.

    • fragrance
    • named fragrance allergen

What the whole list adds up to

  • 6 fragrances
  • 4 named fragrance allergens
  • 2 oils
  • 2 emollients
  • 2 botanical extracts
  • 1 essential oil

Ingredient list captured 2026-08-27. Formulas change, so check the package in your hand when an ingredient matters to you.

Price · 1.85 oz

Commonly seen about $16 Midpoint $16 · 3 stores · checked Sep 2
Good value under $7 Under $3.95/oz it costs less than three-quarters of the 8 products we score as doing the same job

Priced above the products that do the same job. Stores sell it above the $7 line; products that do this job typically go for about $13 at this size.

Sizes

1.85 ozusual store size
$16
$8.65/oz
2 oz
$16
$8.00/oz

The sizes cost about the same per ounce.

Show the price ladder
Where we’ve seen it4 listings · 3 stores

1.85 ozusual store size

2 ozBest per ounce

Sorted by price per ounce. Dated observations from our research, not live prices. Direct store pages, no affiliate links. We don’t sell this product.

How we work this out
  1. 1.85 oz is the size stores list most often; every comparison on this page is made at it. Other sizes are shown in the Sizes row and the store list.
  2. Commonly seen is the middle half of current prices for the 1.85 oz at recognised stores. We leave out the cheapest and most expensive quarters, so one sale or one overpriced listing can’t move it.
  3. Good value under $7 comes from the 8 products we score as doing the same job as this one. A quarter of them cost less than $3.95/oz; at 1.85 oz that is $7. Under that line you are paying less than most of them.
  4. Each size is guarded on its own, so a multipack or a marketplace listing at one size cannot move another.
  5. About $13 is what those same products typically cost at this size: the midpoint of their prices per ounce, scaled to 1.85 oz.

Formula

Formula score
6 of 10

Nothing separates this from the middle of the range for serums, on formula or on cost per ounce.

How the score is counted
  • 3 products that do the same job cost less per ounce
  • Costs more per ounce than 55% of the 136 serums we’ve priced
  • No weightless carrier in the formula
  • Reviewers mention 3 things they like about how it performs
  • A shine systemThe silicone, oil, or ester that produces gloss.3 pts
  • A weightless carrierDelivers the shine without leaving grease.2 pts
  • Oils or butters in the working zoneSoftens the strand rather than just coating it.2 pts
  • An antioxidantKeeps the oils in the bottle from going off.1 pt
  • No drying alcohol in the first threeFast drying without leading on alcohol.1 pt
  • Fragrance kept out of the top eightScent as a finishing touch, not a major share.1 pt

The formula score measures completeness for the job: a weighted share of the systems this product type is usually built around that we find in this list. It does not rate how well the product works or its quality, and it never compares across product types.

Does the same job, for less

Formulas that do the same things (cleanse, condition, coat or hold) for less per ounce. Scent, texture and where you buy them can still differ.

MielleLowest cost per oz Avocado Tamanu Anti-Frizz Stay Straight Serum $1.50/oz $7.15/oz less
  • Protein-free
  • Rich
  • Silicone-free
· Same function
Differs
  • Drugstore tier
  • 6 oz bottle
Compare
As I AmSame function Long & Luxe Grohair Oil $2.50/oz $6.15/oz less
  • Fragrance-free
  • Unscented
  • Protein-free
Differs
  • Unscented
  • Cruelty-free
  • Drugstore tier
Compare
Luster's PinkSame function PINK® NATURAL OIL BLENDS LUSH GROWTH OIL $4.43/oz $4.22/oz less
  • Protein-free
  • Rich
  • Silicone-free
Differs
  • Drugstore tier
  • 4 oz bottle
Compare

See more alternatives in the product library

These products do a similar job. We haven’t matched them to you. Find the one that fits your hair, routine and budget

Built for curly to coily hair

Final decision

Should you buy it?

A solid pick for the hair it suits
Best user

Hair that stiffens on protein, looking for a protein-free formula and a formula with real substance

Biggest tradeoff

Less suited to anyone sensitive to fragrance, oily scalps and fine hair, or frizz on humid days

We do not sell products or take placement fees. This page states what the formula and the prices show; the consultation is what matches it to a person.

Reviewers

What people report

Themes that come up again and again in sourced reviews, written by our researchers in their own words. We don’t store or scrape star ratings.

confirmed softening on 4c/high-porosity hair

4c hair

scalp soothing under braids plus pleasant scent

used as a finishing/sealing step at end of routine

More from Qhemet Biologics

How this page was made

  • Everything above comes from our researched product record: identity, the ingredient list as printed, the brand's own claims, dated prices and review themes our researchers wrote in their own words. No part of this page is written by hand for one product.
  • The value band is a fixed label over two stored numbers: this product’s cost per ounce as a percentile of every product of this type we have priced, each at the size it is most often sold in, and how many products we score as doing the same job cost at least a quarter less per ounce.
  • Both scores out of ten are defined on this page. The formula score is completeness for the job, computed from a fixed per-format checklist shown beneath the gauge; the price score is cost per ounce against every product of this type we have priced.
  • The "Is this right for you?" panel reads only your own consultation answers, and it applies exactly the filters our recommendation engine applies. It is computed when you load the page and is never stored on it.
  • 1 source consulted for this product (1 manufacturer or regulatory, 0 retailer, 0 editorial), last checked 2026-08-27.
  • Ingredient references are linked for 3 of 7 product-aware annotations on this page. Fit notes are general formulation guidance. They aren’t a verdict on the finished product or on you.
  • We haven’t tested this product in a lab, and we don’t physically test your hair. Formula readings come from the ingredient list. Claims about how it behaves are labelled as the brand's.
  • Ingredient order tells you relative amount only above roughly 1%. Prices are what we saw on the dates shown and can change.
  • Ingredient names link to our ingredient library, where each entry shows what it does, which product types use it, and where it usually sits on a label across everything we have researched.
  • This is cosmetic information, not medical advice, and nothing here diagnoses or treats a health condition.
  • Formula readings: derivation v23. Record last updated 2026-08-28.

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