What it is: A silicone-free in-shower gloss that's designed to transform dull hair by delivering 2x the shine*, smoothness + vibrancy with lasting results.

*Laboratory testing vs. untreated.

Hair Texture: Straight, Wavy, Curly, and Coily

Hair Type: Fine, Medium, and Thick

Hair Concerns:
- Dryness

- Shine

- Straightening and Smoothing

Key Benefits:
- Instantly adds high shine

- Delivers an ultra-glossy, smooth finish

- Leaves hair silky soft

Highlighted Ingredients:
- Light-Enhancing Technology: Illuminates dull tresses with high shine.

- Proprietary Smoothing Technology: Aligns hair fiber.

- Ceramide-Like Emollient: Helps seal cuticles to smooth hair.

Ingredient Callouts: This product is cruelty-free.

What Else You Need to Know: This high-shine gloss is powered by our Light Enhancing Technology that converts non-visible shine to visible light. For brilliant shine that lasts through 3 washes.* Unlike most hair glosses that coat your hair with heavy silicone, our lightweight formula is silicone-free, leaving no residue behind.

*Laboratory testing vs. Untreated.

Clean at Sephora

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