Smooth'n glow hair serum, for frizzy hair seeking silky smoothness

For frizz control and instant shine on styled hair

A fine, clear layer settles over the surface and reflects light evenly down the length. Biodynamic Damask rose and upcycled apple seed oil smooth the strand underneath before it is sealed.

with Biodynamic Damask Rose

An astringent flower extract that settles the raised edges scattering light along a dry strand.

with Organic Caraway Seed

An antioxidant seed that stays on the hair all day, between the strand and the sun. Certified organic.

with Upcycled Apple Seed Oil

A linoleic-rich oil light enough to leave on the hair all day without greasiness.

smooth'n glow hair serum

For dull hair that frizzes in damp air: a leave-in serum that seals the strand and adds shine.

4.7 7 reviews

Or 4 interest-free payments of $18.75 with Shop Pay

In stock. Order today, arrives by Wednesday with express shipping.

  • Complimentary shipping on orders over $80

Make it a routine

frizz serum & mask duo

For porous hair that frizzes in humidity

$145.00$138.00

anti-frizz complete routine

For hair that turns rough and frizzy as it dries

$261.00$248.00

What it does

  • Instant Shine. For hair that looks flat even in good condition, a fine clear layer settles over the surface and reflects light evenly down its length
  • Holds Against Humidity. For lengths that lift the moment the air turns damp, upcycled apple seed oil seals the strand so there is nothing to lift
  • Weightless Finish. For fine hair that drops under most products, a few drops finish a whole head and the lengths keep their movement
  • Softens Worn Ends. Sea buckthorn carries a fat that skin itself produces, so it settles into dry ends rather than sitting on top
  • Damp Or Dry. Works into wet hair before styling or over finished hair at the end, without changing how it behaves
Key actives
Biodynamic damask roseOrganic carawayUpcycled apple seed oil
Formula

Alcohol-free, sulfate-free, paraben-free, phthalate-free, PEG-free, vegan, cruelty-free.

Scent

Sweet orange, vanilla and mandarin.

Texture

A fine, clear layer; a few drops finish a whole head without weight.

How to use

On damp hair, before styling

  1. Dispense 1 to 2 drops into your palm, more for longer or coarser hair.
  2. Rub your hands together to distribute.
  3. Run evenly through mid-lengths and ends, avoiding the roots.
  4. Blow-dry or air-dry as usual.

On dry or styled hair

  1. Dispense 1 to 2 drops into your palm, more for longer or coarser hair.
  2. Rub your hands together and run through mid-lengths and ends, avoiding the roots.
  3. Use it as a final touch for shine and frizz control.

Between washes

  1. Reapply a single drop if ends feel rough or the style needs refreshing.

Pairs well with

Make it a routine

Oway formulas work in sequence. Each routine pairs this formula with the steps that complete it.

frizz serum & mask duo

frizz serum & mask duo

For porous hair that frizzes in humidity. Fills porous lengths and seals their surface, so hair stays smooth in humid air.

  1. Step 1 · Mask · $70.00

    smooth'n glow hair mask

    After washing, squeeze out water. Apply generously to mid-lengths and ends, more on frizz-prone sections. Leave 5 to 10 minutes, rinse.

  2. Step 2 · Finish · You are here

    smooth'n glow hair serum

    Rub 1 to 2 drops between your palms and run through damp or dry mid-lengths and ends. Avoid the roots.

How often: Mask after every wash on medium to coarse hair, or 1 to 2 times a week on finer hair.

anti-frizz complete routine

anti-frizz complete routine

For hair that turns rough and frizzy as it dries. Keeps the strand smooth at every step, so hair dries soft instead of rough.

  1. Step 1 · Wash · $56.00

    smooth'n glow hair bath

    On thoroughly wet hair, work into the scalp, add water until creamy and draw through the lengths. Rinse until clear.

  2. Step 2 · Condition · $60.00

    smooth'n glow hair conditioner

    Comb through lengths and ends from the ends up, leave 2 to 3 minutes, rinse under cool water.

  3. Step 3 · Weekly mask · $70.00

    smooth'n glow hair mask

    Once a week, in place of the conditioner: 5 minutes, up to 10 on porous or heat-damaged lengths.

  4. Step 4 · Finish · You are here

    smooth'n glow hair serum

    Two or three drops warmed in the palms, pressed through damp or dry lengths.

How often: Hair bath and conditioner on most washes, the mask once a week in place of the conditioner, the serum to finish every time.

What’s inside

Read it like a label: every active, where it grows and what it does.

Biodynamic

  • Rosa Damascena Flower Extract Biodynamic

Grown organically

  • Carum Carvi (Caraway) Seed Extract Organic

Upcycled

  • Pyrus Malus (Apple) Seed Oil Upcycled

Essential oils

  • Orange Essential oil

    Citrus Aurantium Dulcis (Orange) Peel Oil

Full ingredient list (INCI)

Each mark says where an ingredient comes from. Tap one to see what it means and find it in the list.

Dimethicone, Isododecane, Dimethiconol, Rosa Damascena Flower ExtractBD, Carum Carvi (Caraway) Seed ExtractO, Pyrus Malus (Apple) Seed OilUC, Olea Europaea (Olive) Fruit OilND, Cucurbita Pepo (Pumpkin) Seed OilND, Hippophae Rhamnoides OilND, Parfum (Fragrance)*ND, Citrus Aurantium Dulcis (Orange) Peel OilEO, Helianthus Annuus (Sunflower) Seed OilND, TocopherolND, LimoneneND, Benzyl AlcoholND, VanillinND, PineneND, LinaloolND, TerpineolND, CitralND, TerpinoleneND

*With Other Natural Essential Oils And Extracts: Citrus Nobilis Peel Oil

Where it comes from

The bottle is part of the formula

Every Oway bottle is glass and aluminium. No plastic means no leaching and no microplastics in your formula. Glass keeps out light, air and moisture, so the formula arrives as it left the lab.

About our packaging

Grown at Ortofficina

Our main actives grow at Ortofficina, our farm in the Bolognese hills, under biodynamic methods, and are harvested when each plant is at its most potent.

Visit Ortofficina

What customers say

Based on 7 reviews

★★★★★ Marsha BVerified buyer

I like all of the products I use from this line. My hair is healthy. Highly recommend!

★★★★★ Wendy MVerified buyer

Love this stuff! Makes my curly, frizzy hair manageable and glossy, plus the smell is heaven!

★★★☆☆ AnonymousVerified buyer

Hasn’t provided enough moisture on wet styled hair. I find myself using a lot of product. I’m going to try it again when I wear my hair straight, may provide a different result then.

Good to know

  • Complimentary shipping on orders over $80
  • Glass and aluminium packaging, no plastic
  • Also at Oway salons
Will it weigh down fine hair?
No. A few drops finish a whole head, so fine lengths keep their movement. Work it through mid-lengths and ends and keep it off the roots.
Can I use it on damp or dry hair?
Both. Work it through damp mid-lengths and ends before you blow-dry or air-dry, or smooth it over finished hair as a last touch for shine and frizz control.
Will it keep frizz down in humid weather?
Yes. Upcycled apple seed oil seals the strand against damp air, and biodynamic Damask rose, naturally astringent, draws the roughened surface back down flat.
How much serum should I use?
1 to 2 drops rubbed between the palms, a little more for long or coarse hair. Between washes, a single drop refreshes ends that feel rough.
Is it vegan and cruelty-free?

Yes. It is vegan and cruelty-free, and free from alcohol, sulfates, parabens, phthalates and PEGs.

Which routine is right for me?

frizz serum & mask duo: for porous hair that frizzes in humidity. anti-frizz complete routine: for hair that turns rough and frizzy as it dries.

What does it smell like?

Olfactory bouquet: sweet orange, vanilla, tangerine. Rich, sensual notes, for a nourishing line that restores immediate elasticity and provides hair with long lasting hydration.

About Oway

What is Agricosmetica®?

Agricosmetica® is how Oway makes cosmetics: actives from biodynamic and certified organic farming, selected with care and processed in a circular system that turns waste into resources, from the field to the bottle.

What is Ortofficina?

Ortofficina is Oway’s farm in the hills of Bologna, farmed with biodynamic methods since the early 2000s. Many of the botanical actives in Oway formulas are grown there and harvested when each plant is at its peak.

What does biodynamic mean?

Biodynamic farming treats the farm as one living system. It builds soil fertility with compost and crop rotation, uses no synthetic fertilizers or pesticides, and times sowing and harvest to natural cycles. Oway grows its biodynamic actives at Ortofficina and with a network of biodynamic growers.

Why glass and aluminium?

Glass keeps out light, air and moisture, so a formula keeps its purity, potency and freshness, and nothing leaches into it. Oway replaced plastic with recyclable glass and aluminium for its bottles, jars and tubes, to cut single-use plastic.

Where is Oway made?

In Italy. Oway was founded in Bologna in 1948 and still develops its formulas there, close to its farm, Ortofficina.

Not sure? Take the routine quiz