Seal of Approval Awards

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By Nicky O Articles Hair Care February 17, 2024

Our Seal of Approval Award Winners

Choosing hair care means weighing performance, ingredients, price, and personal preferences. The Opinionated Hairdresser Seal of Approval brings our recommendations together so you can explore the reviews behind them. Read each review for product-specific details rather than assuming every product shares the same ingredients, packaging, or environmental credentials.

Affiliate disclosure: This page contains affiliate links. If you buy through them, I may earn a commission. As an Amazon Associate I earn from qualifying purchases.

Living Proof

Flex HairSpray

Living Proof describes Flex Hairspray as a medium-hold spray for setting, styling, and finishing damp or dry hair. Its current product information lists heat protection up to 410°F / 210°C. Check your can’s directions and formula before use. Manufacturer product information.

Read Nicky O’s full review

Kenra

Heat Blocking HairSpray

Kenra describes Heat Block Spray 22 as a high-hold heat-styling spray with protection up to 450°F. The current published formula includes fragrance and PEG-12 Dimethicone. Compare the current can’s ingredients with any ingredient preferences you follow. Manufacturer product information.

Read Nicky O’s full review

Bondi Boost

Flex and Shine Hairspray

BondiBoost Flex + Shine Hairspray remains part of Nicky O’s Seal collection. Check the can’s directions, ingredients, and shipping availability. BondiBoost lists this hairspray as requiring ground transport in its shipping FAQ. Manufacturer product information and directions. Read Nicky O’s full review

Bondi Boost

Heat Protect Spray

BondiBoost markets this spray for heat protection up to 450°F, based on testing on hair tresses. Its published ingredient list includes aloe, panthenol, botanical extracts, and fragrance. Follow the current bottle’s directions before styling. Manufacturer information and test details.

Read Nicky O’s full review

The Amazon link below opens the full-size 4.23 fl oz Heat Protectant Spray.

DP Hue

ACV Exfoliating Scalp Detox

The linked product is dpHUE ACV Exfoliating Scalp Detox, 4 oz. The exfoliating detox, salt-based ACV Scalp Scrub, and ACV Daily Scalp Serum are different products. Follow the exact bottle’s label.

Manufacturer product information and directions.

Read full review

Pattern

Deep Scalp Detox

PATTERN describes Deep Scalp Detox as a scalp-cleansing treatment for use between washes or as a pre-shampoo. Its current formula includes tea tree oil, clays, lemon peel oil, and mandelic and lactic acids. Check the package for current directions.

Read full review · Manufacturer product information.

Check on Amazon (paid link)
PATTERN Deep Scalp Detox · 4 fl oz

Living Proof

Dry Scalp Treatment

Living Proof describes this as a leave-in treatment for dry-scalp hydration and associated flaking, itching, and irritation. Its ingredient list includes niacinamide, sodium hyaluronate, and fragrance. The brand states that it is not an anti-dandruff treatment. Manufacturer product information.

Read Nicky O’s full review

Briogeo

Avocado + Kiwi 3-in-1 Leave-In Spray

Briogeo Superfoods Avocado + Kiwi Mega Moisture 3-in-1 Leave-In Spray is the exact product discussed here. Its manufacturer describes conditioning, detangling, and UV-protection benefits. Manufacturer product information and directions. Read Nicky O’s full review

Mane Magic

10 in 1 Primer

Eva NYC Mane Magic 10-in-1 Primer Heat Protectant has separate regular and fine-hair versions. This entry concerns the regular primer for medium-to-thick hair. Follow your exact bottle’s directions. Manufacturer product information and directions. Read Nicky O’s full review

Pacifica Rosemary

Purify Invigorating Shampoo

Pacifica Rosemary Purify Invigorating Shampoo remains Nicky O’s #1 clarifying pick. It is a rinse-out cleanser for buildup, not a scalp serum or a hair-growth treatment. Check your bottle for its current ingredients and directions. Manufacturer product information and directions. Read Nicky O’s full review

Living Proof

Clarifying Shampoo

Living Proof Clarifying Detox Shampoo is a rinse-out cleanser for product and hard-water buildup. Use it on wet hair and rinse thoroughly according to the package. It is a different product from Living Proof Dry Scalp Treatment, which is left on the scalp. Manufacturer product information and directions. Read Nicky O’s full review

Innersense

Detox Hair Mask

Innersense describes this as a pre-cleanse mask with charcoal, kaolin, and vinegar. Follow its current rinse-out directions and the manufacturer’s caution about use immediately after a color service. Manufacturer product information.

Read Nicky O’s full review