straight hair treatment

Discover a wide range of straight hair treatment products at Square-One, your ultimate destination for all your hair care needs. Shop from a curated selection of high-quality treatments designed to transform your hair into sleek and smooth perfection. Say goodbye to frizz and hello to salon-worthy straight hair with our collection of top-rated products. Whether you're looking for serums, masks, or styling tools, Square-One has everything you need to achieve the straight hair of your dreams. Explore our selection today and get ready to

Roots Hair Treatment
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Lush

Roots Hair Treatment

Current price: $30.00
From LUSH
OUAI Mini Treatment Mask for Thick Hair 3.4 oz / 100 mL
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OUAI

OUAI Mini Treatment Mask for Thick Hair 3.4 oz / 100 mL

Current price: $34.00
From Sephora
scalp solutions exfoliating treatment
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Aveda

scalp solutions exfoliating treatment

Current price: $19.00
From Aveda
Uppercut Deluxe - Men's Deluxe hair pomade
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Uppercut Deluxe

Uppercut Deluxe - Men's Deluxe hair pomade

Current price: $28.00
From Simons
Regenerating Hair Care Mask with Four Botanical Oils
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SISLEY PARIS

Regenerating Hair Care Mask with Four Botanical Oils

Current price: $150.00
From Holt Renfrew
Marilyn | Chamomile Hair Lightening Treatment
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Lush

Marilyn | Chamomile Hair Lightening Treatment

Current price: $29.00
From LUSH
Fable & Mane HoliRoots™ Pre-Wash Scalp Hair Treatment Oil
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Fable & Mane

Fable & Mane HoliRoots™ Pre-Wash Scalp Hair Treatment Oil

Current price: $54.00
From Sephora
nutriplenish multi-use hair oil
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Aveda

nutriplenish multi-use hair oil

Current price: $67.00
From Aveda
Uppercut Deluxe - Matte hair pomade
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Uppercut Deluxe

Uppercut Deluxe - Matte hair pomade

Current price: $28.00
From Simons
Gold Lust Nourishing Hair Oil
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ORIBE

Gold Lust Nourishing Hair Oil

Current price: $74.00
From Holt Renfrew
Jasmine and Henna Hair Treatment
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Lush

Jasmine and Henna Hair Treatment

Current price: $53.00
From LUSH
Kérastase Première Concentré Ultra-Réparateur Hair Treatment For Damaged-Hair 8.45 oz
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Kérastase

Kérastase Première Concentré Ultra-Réparateur Hair Treatment For Damaged-Hair 8.45 oz

Current price: $89.00
From Sephora
damage remedy™ daily hair repair
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Aveda

damage remedy™ daily hair repair

Current price: $57.00
From Aveda
Uppercut Deluxe - Men's Strong-hold hair clay
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Uppercut Deluxe

Uppercut Deluxe - Men's Strong-hold hair clay

Current price: $28.00
From Simons
Hair Repair
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SACHAJUAN

Hair Repair

Current price: $53.00
From Holt Renfrew
Superbalm | Salicylic Acid Ointment Dry Scalp Treatment
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Lush

Superbalm | Salicylic Acid Ointment Dry Scalp Treatment

Current price: $30.00
From LUSH
Miraculous Oil High-Shine Hair Concentrate
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Aveda

Miraculous Oil High-Shine Hair Concentrate

Current price: $55.00
From Aveda
Moroccanoil Treatment Hair Oil oz/ mL
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Moroccanoil

Moroccanoil Treatment Hair Oil oz/ mL

Current price: $51.50
From Sephora
Blind Barber - Men's 90 Proof hair pomade
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Blind Barber

Blind Barber - Men's 90 Proof hair pomade

Current price: $34.00
From Simons
Blind Barber - Men's 80 Proof texturizing style powder
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Blind Barber

Blind Barber - Men's 80 Proof texturizing style powder

Current price: $34.00
From Simons
be curly advanced™ intensive curl perfecting masque
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Aveda

be curly advanced™ intensive curl perfecting masque

Current price: $19.00
From Aveda
Hennaed | Hot Oil Treatment
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Lush

Hennaed | Hot Oil Treatment

Current price: $15.00
From LUSH
Living Proof Perfect hair Day (PhD) High-Shine Gloss Hair Treatment
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Living Proof

Living Proof Perfect hair Day (PhD) High-Shine Gloss Hair Treatment

Current price: $54.00
From Sephora
Blind Barber - Beard oil
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Blind Barber

Blind Barber - Beard oil

Current price: $32.00
From Simons