Marc Anthony Thickening Biotin Shampoo — Biotin & Aloe 8.45 fl oz, Lightweight Volumizing Formula for Fine Hair

Marc Anthony Instantly Thick Biotin Shampoo is a lightweight volumizing cleanser that gives fine, flat hair immediate body and a fuller appearance without weighing strands down.

This shampoo blends biotin, thickening polymers and phytokeratin with aloe, sunflower oil and vitamin E to add lift, strengthen strands and impart shine while keeping hair soft to the touch. The formula is designed to boost thickness from the first wash and rinse cleanly, making it easy to style fuller-looking hair every day. It's paraben-, sulfate- and phthalate-free and comes in an 8.45 fl. oz. bottle for regular at-home use.

How does this shampoo create more volume on limp hair?

The shampoo uses a combination of lightweight thickening polymers and biotin to coat and plump individual strands, producing immediate visual body. Phytokeratin supports strand structure so hair appears fuller without stiffness, while conditioning agents keep the feel soft rather than sticky.

• Biotin enhances the look of density by supporting thicker-feeling strands.
• Thickening polymers add lift at the root and body through the lengths.
• Phytokeratin helps maintain strand integrity for longer-lasting volume.
• Light conditioners prevent a waxy finish so fingers glide through hair.

Will this formula suit color-treated or damaged hair?

The gentle, sulfate-free recipe is formulated to cleanse without harsh stripping, making it suitable for color-treated and chemically processed hair. Nourishing ingredients like sunflower oil and vitamin E replenish moisture and add surface shine, helping hair look healthier post-wash.

• Sulfate-free cleansing minimizes color fade during washing.
• Sunflower oil and vitamin E restore softness and visible luster.
• Phytokeratin supports weakened strand structure after treatments.
• Designed to be used alongside the matching conditioner for best results.

How should I use this shampoo for maximum thickening effect?

Work the shampoo into wet hair, focusing on the roots to build lift, then lather through mid-lengths and ends before rinsing thoroughly. For optimal fullness and manageability, follow with the Instantly Thick + Biotin Conditioner and style as usual—regular use amplifies the volumizing effect.

• Apply to soaked hair, massage into scalp for root lift.
• Rinse and repeat if hair is very oily or product-heavy.
• Pair with the matching conditioner to lock in softness and shape.
• Use consistently to maintain thicker-looking results.

Is this shampoo lightweight enough for daily use?

Yes—its formulation targets extra body without adding residue, so it can be used daily on most hair types. The finish is clean and non-tacky, letting hair move naturally while still appearing fuller and more voluminous.

• Non-waxy finish for natural movement and finger-friendly texture.
• Lightweight actives won’t weigh hair down with repeated use.
• Works well as a daily cleanser for fine or flat hair types.
• Safe for routine styling and touch-ups after washing.

Who is this for: Marc Anthony Instantly Thick Biotin Shampoo is ideal for people with fine, limp or thinning-looking hair who want immediate body and a softer finish. It suits those who color or chemically treat hair but still need extra lift, and anyone seeking an affordable, salon-inspired option to make hair appear fuller without heavy buildup.

Ingredients

AQUA/WATER/EAU, SODIUM C14-16 OLEFIN SULFONATE, COCAMIDOPROPYL BETAINE, PEG-4 RAPESEEDAMIDE, GLYCERIN, BIOTIN (VITAMIN - B7), PANTHENOL (PRO-VITAMIN B5), TOCOPHERYL ACETATE (VITAMIN -E), TOCOPHEROL (VITAMIN - E), HYDROLYZED CORN PROTEIN, HYDROLYZED WHEAT PROTEIN, HYDROLYZED SOY PROTEIN, BUTYROSPERMUM PARKII (SHEA) BUTTER, HELIANTHUS ANNUUS (SUNFLOWER) SEED OIL, ALOE BARBADENSIS LEAF JUICE, GUAR HYDROXYPROPYLTRIMONIUM CHLORIDE, PEG-120 METHYL GLUCOSIDE DIOLEATE, PEG-7 GLYCERYL COCOATE, POLYQUATERNIUM-10, POLYQUATERNIUM-55, GLYCOL DISTEARATE, DISODIUM LAURETH SULFOSUCCINATE, POLYQUATERNIUM-7, SODIUM CHLORIDE, CITRIC ACID, CHLORPHENESIN, PHENOXYETHANOL, SODIUM BENZOATE, PARFUM/ FRAGRANCE, BENZYL BENZOATE, HEXYL CINNAMAL, LIMONENE, LINALOOL.